diff --git a/Releases.md b/Releases.md
index 7acdc583e8..4739d8b167 100644
--- a/Releases.md
+++ b/Releases.md
@@ -66,7 +66,7 @@ https://github.com/denoland/deno_install
   (#19355)
 - perf(ext/http): Use flat list of headers for multiple set/get methods (#19336)
 - perf(ext/websocket): Make send sync for non-stream websockets (#19376)
-- perf(ext/websocket): Reduce GC pressure & monomorpize op_ws_next_event
+- perf(ext/websocket): Reduce GC pressure & monomorphize op_ws_next_event
   (#19405)
 - perf(ext/websocket): monomorphize code (#19394)
 - perf(http): avoid flattening http headers (#19384)
@@ -217,7 +217,7 @@ https://github.com/denoland/deno_install
 - feat(bench): add `--no-run` flag (#18433)
 - feat(cli): don't check permissions for statically analyzable dynamic imports
   (#18713)
-- feat(cli): flatten deno.json configuaration (#17799)
+- feat(cli): flatten deno.json configuration (#17799)
 - feat(ext/ffi): support marking symbols as optional (#18529)
 - feat(ext/http): Rework Deno.serve using hyper 1.0-rc3 (#18619)
 - feat(ext/kv): add more atomic operation helpers (#18854)
@@ -431,7 +431,7 @@ https://github.com/denoland/deno_install
 - fix(npm): improve peer dependency resolution with circular dependencies
   (#18069)
 - fix(prompt): better output with control chars (#18108)
-- fix(rumtime): Add `Deno.` prefix for registered symbols (#18086)
+- fix(runtime): Add `Deno.` prefix for registered symbols (#18086)
 - fix(runtime/windows): ensure `Deno.stdin.setRaw(false)` properly disables raw
   mode (#17983)
 - fix: Split extension registration and snapshotting (#18098)
@@ -609,7 +609,7 @@ https://github.com/denoland/deno_install
 
 - feat(core): Reland support for async ops in realms (#17204)
 - fix(cli/fmt): show filepath for InvalidData error (#17361)
-- fix(core): Add `Generator` and `AsyncGenerator` to promordials (#17241)
+- fix(core): Add `Generator` and `AsyncGenerator` to primordials (#17241)
 - fix(ext/fetch) Fix request clone error in flash server (#16174)
 - fix(ext/fetch): remove Response.trailer from types (#17284)
 - fix(ext/ffi): use SafeMap in getTypeSizeAndAlignment (#17305)
@@ -690,7 +690,7 @@ https://github.com/denoland/deno_install
 - fix(lsp): "Add all missing imports" uses correct specifiers (#17216)
 - fix(lsp): completions for private variables (#17220)
 - fix(lsp): don't error if completionItem/resolve request fails (#17250)
-- fix(lsp): less agressive completion triggers (#17225)
+- fix(lsp): less aggressive completion triggers (#17225)
 - fix(lsp/format): language formatter used should be based on language id
   (#17148)
 - fix(lsp/testing): fallback name for non-analyzable tests in collector (#17120)
@@ -1242,7 +1242,7 @@ https://github.com/denoland/deno_install
 - feat(unstable): initial support for npm specifiers (#15484)
 - feat: `queueMicrotask()` error handling (#15522)
 - feat: add "deno init" subcommand (#15469)
-- fix(cache): do not attempt to emit non-emitable files (#15562)
+- fix(cache): do not attempt to emit non-emittable files (#15562)
 - fix(core/runtime): always cancel termination in exception handling (#15514)
 - fix(coverage): ensure coverage is only collected in certain situations
   (#15467)
@@ -1446,7 +1446,7 @@ https://github.com/denoland/deno_install
 - feat(web): enable deflate-raw compression format (#14863)
 - fix(check): use "moduleDetection": "force" (#14875)
 - fix(cli): add config flag to `deno info` (#14706)
-- fix(console): constrol inspect() indent with option (#14867)
+- fix(console): control inspect() indent with option (#14867)
 - fix(url): properly indent when inspecting URLs (#14867)
 - upgrade: v8 10.4.132.5 (#14874)
 
@@ -2008,7 +2008,7 @@ Note 1.20.0 was dead on arrival, see https://github.com/denoland/deno/pull/13993
 - feat(core): update to V8 9.7 (#12685)
 - fix(cli): do not cache emit when diagnostics present (#12541)
 - fix(cli): don't panic when mapping unknown errors (#12659)
-- fix(cli): lint/format all discoverd files on each change (#12518)
+- fix(cli): lint/format all discovered files on each change (#12518)
 - fix(cli): linter/formater watches current directory without args (#12550)
 - fix(cli): no-check respects inlineSources compiler option (#12559)
 - fix(cli/upgrade): nice error when unzip is missing (#12693)
@@ -2236,7 +2236,7 @@ Note 1.20.0 was dead on arrival, see https://github.com/denoland/deno/pull/13993
 - feat(lsp): ignore specific lint for entire file (#12023)
 - feat(unstable): Add file locking APIs (#11746)
 - feat(unstable): Support file URLs in Deno.dlopen() (#11658)
-- feat(unstable): allow specifing gid and uid for subprocess (#11586)
+- feat(unstable): allow specifying gid and uid for subprocess (#11586)
 - feat(workers): Make the `Deno` namespace configurable and unfrozen (#11888)
 - feat: ArrayBuffer in structured clone transfer (#11840)
 - feat: add URLPattern API (#11941)
@@ -4257,7 +4257,7 @@ Read more about this release at https://deno.land/v1
 - feat: Deno.test() sanitizes ops and resources (#4399)
 - feat: Fetch should accept a FormData body (#4363)
 - feat: First pass at "deno upgrade" (#4328)
-- feat: Prvode way to build Deno without building V8 from source (#4412)
+- feat: Provide way to build Deno without building V8 from source (#4412)
 - feat: Remove `Object.prototype.__proto__` (#4341)
 - fix(std/http): Close open connections on server close (#3679)
 - fix(std/http): Properly await ops in a server test (#4436)
@@ -5301,7 +5301,7 @@ details.
 - Upgrade V8 to 7.2.502.16 (#1403)
 - make stdout unbuffered (#1355)
 - Implement `Body.formData` for fetch (#1393)
-- Improve handling of non-coercable objects in assertEqual (#1385)
+- Improve handling of non-coercible objects in assertEqual (#1385)
 - Avoid fetch segfault on empty Uri (#1394)
 - Expose deno.inspect (#1378)
 - Add illegal header name and value guards (#1375)
diff --git a/bench_util/profiling.rs b/bench_util/profiling.rs
index 3bdda072b2..25277ac7a6 100644
--- a/bench_util/profiling.rs
+++ b/bench_util/profiling.rs
@@ -26,7 +26,7 @@ macro_rules! bench_or_profile {
       )+
 
       if $crate::is_profiling() {
-        // Run profling
+        // Run profiling
         $crate::run_profiles(&test_opts, benches);
       } else {
         // Run benches
diff --git a/cli/emit.rs b/cli/emit.rs
index 6d34195791..b71ca97ab2 100644
--- a/cli/emit.rs
+++ b/cli/emit.rs
@@ -64,7 +64,7 @@ impl Emitter {
   }
 
   /// Gets a cached emit if the source matches the hash found in the cache.
-  pub fn maybed_cached_emit(
+  pub fn maybe_cached_emit(
     &self,
     specifier: &ModuleSpecifier,
     source: &str,
diff --git a/cli/lsp/documents.rs b/cli/lsp/documents.rs
index cd2ea92954..43e1925175 100644
--- a/cli/lsp/documents.rs
+++ b/cli/lsp/documents.rs
@@ -1808,7 +1808,7 @@ impl Iterator for PreloadDocumentFinder {
   }
 }
 
-/// Removes any directorys that are a descendant of another directory in the collection.
+/// Removes any directories that are a descendant of another directory in the collection.
 fn sort_and_remove_non_leaf_dirs(mut dirs: Vec<PathBuf>) -> Vec<PathBuf> {
   if dirs.is_empty() {
     return dirs;
diff --git a/cli/lsp/language_server.rs b/cli/lsp/language_server.rs
index 2ac9ec3c08..9abdade278 100644
--- a/cli/lsp/language_server.rs
+++ b/cli/lsp/language_server.rs
@@ -1374,7 +1374,7 @@ impl Inner {
     }
 
     self.recreate_npm_services_if_necessary().await;
-    self.assets.intitialize(self.snapshot()).await;
+    self.assets.initialize(self.snapshot()).await;
 
     self.performance.measure(mark);
     Ok(InitializeResult {
diff --git a/cli/lsp/path_to_regex.rs b/cli/lsp/path_to_regex.rs
index 01dbc0287a..9fc05067fc 100644
--- a/cli/lsp/path_to_regex.rs
+++ b/cli/lsp/path_to_regex.rs
@@ -626,7 +626,7 @@ pub fn tokens_to_regex(
       route.push('$');
     }
   } else {
-    let is_end_deliminated = match maybe_end_token {
+    let is_end_delimited = match maybe_end_token {
       Some(Token::String(mut s)) => {
         if let Some(c) = s.pop() {
           delimiter.contains(c)
@@ -642,7 +642,7 @@ pub fn tokens_to_regex(
       write!(route, r"(?:{delimiter}(?={ends_with}))?").unwrap();
     }
 
-    if !is_end_deliminated {
+    if !is_end_delimited {
       write!(route, r"(?={delimiter}|{ends_with})").unwrap();
     }
   }
diff --git a/cli/lsp/registries.rs b/cli/lsp/registries.rs
index f683fa588e..e4501c9037 100644
--- a/cli/lsp/registries.rs
+++ b/cli/lsp/registries.rs
@@ -74,7 +74,7 @@ fn base_url(url: &Url) -> String {
 }
 
 #[derive(Debug)]
-enum CompletorType {
+enum CompletionType {
   Literal(String),
   Key {
     key: Key,
@@ -85,25 +85,25 @@ enum CompletorType {
 
 /// Determine if a completion at a given offset is a string literal or a key/
 /// variable.
-fn get_completor_type(
+fn get_completion_type(
   offset: usize,
   tokens: &[Token],
   match_result: &MatchResult,
-) -> Option<CompletorType> {
+) -> Option<CompletionType> {
   let mut len = 0_usize;
   for (index, token) in tokens.iter().enumerate() {
     match token {
       Token::String(s) => {
         len += s.chars().count();
         if offset < len {
-          return Some(CompletorType::Literal(s.clone()));
+          return Some(CompletionType::Literal(s.clone()));
         }
       }
       Token::Key(k) => {
         if let Some(prefix) = &k.prefix {
           len += prefix.chars().count();
           if offset < len {
-            return Some(CompletorType::Key {
+            return Some(CompletionType::Key {
               key: k.clone(),
               prefix: Some(prefix.clone()),
               index,
@@ -120,7 +120,7 @@ fn get_completor_type(
             .unwrap_or_default();
           len += value.chars().count();
           if offset <= len {
-            return Some(CompletorType::Key {
+            return Some(CompletionType::Key {
               key: k.clone(),
               prefix: None,
               index,
@@ -130,7 +130,7 @@ fn get_completor_type(
         if let Some(suffix) = &k.suffix {
           len += suffix.chars().count();
           if offset <= len {
-            return Some(CompletorType::Literal(suffix.clone()));
+            return Some(CompletionType::Literal(suffix.clone()));
           }
         }
       }
@@ -688,17 +688,17 @@ impl ModuleRegistry {
                 .ok()?;
               if let Some(match_result) = matcher.matches(path) {
                 did_match = true;
-                let completor_type =
-                  get_completor_type(path_offset, &tokens, &match_result);
-                match completor_type {
-                  Some(CompletorType::Literal(s)) => self.complete_literal(
+                let completion_type =
+                  get_completion_type(path_offset, &tokens, &match_result);
+                match completion_type {
+                  Some(CompletionType::Literal(s)) => self.complete_literal(
                     s,
                     &mut completions,
                     current_specifier,
                     offset,
                     range,
                   ),
-                  Some(CompletorType::Key { key, prefix, index }) => {
+                  Some(CompletionType::Key { key, prefix, index }) => {
                     let maybe_url = registry.get_url_for_key(&key);
                     if let Some(url) = maybe_url {
                       if let Some(items) = self
diff --git a/cli/lsp/tsc.rs b/cli/lsp/tsc.rs
index 66687789bf..20edf31d96 100644
--- a/cli/lsp/tsc.rs
+++ b/cli/lsp/tsc.rs
@@ -650,7 +650,7 @@ impl Assets {
   }
 
   /// Initializes with the assets in the isolate.
-  pub async fn intitialize(&self, state_snapshot: Arc<StateSnapshot>) {
+  pub async fn initialize(&self, state_snapshot: Arc<StateSnapshot>) {
     let assets = get_isolate_assets(&self.ts_server, state_snapshot).await;
     let mut assets_map = self.assets.lock();
     for asset in assets {
@@ -4737,7 +4737,7 @@ mod tests {
   }
 
   #[test]
-  fn include_supress_inlay_hit_settings() {
+  fn include_suppress_inlay_hit_settings() {
     let mut settings = WorkspaceSettings::default();
     settings
       .inlay_hints
diff --git a/cli/napi/README.md b/cli/napi/README.md
index cd89bf83a6..e40d4719d7 100644
--- a/cli/napi/README.md
+++ b/cli/napi/README.md
@@ -3,7 +3,7 @@
 This directory contains source for Deno's Node-API implementation. It depends on
 `napi_sym` and `deno_napi`.
 
-- [`async.rs`](./async.rs) - Asyncronous work related functions.
+- [`async.rs`](./async.rs) - Asynchronous work related functions.
 - [`env.rs`](./env.rs) - Environment related functions.
 - [`js_native_api.rs`](./js_native_api.rs) - V8/JS related functions.
 - [`thread_safe_function.rs`](./threadsafe_functions.rs) - Thread safe function
diff --git a/cli/napi/threadsafe_functions.rs b/cli/napi/threadsafe_functions.rs
index c47748758b..775ad42625 100644
--- a/cli/napi/threadsafe_functions.rs
+++ b/cli/napi/threadsafe_functions.rs
@@ -136,7 +136,7 @@ fn napi_create_threadsafe_function(
   _async_resource_name: napi_value,
   _max_queue_size: usize,
   initial_thread_count: usize,
-  thread_finialize_data: *mut c_void,
+  thread_finalize_data: *mut c_void,
   thread_finalize_cb: Option<napi_finalize>,
   context: *mut c_void,
   maybe_call_js_cb: Option<napi_threadsafe_function_call_js>,
@@ -168,7 +168,7 @@ fn napi_create_threadsafe_function(
     thread_counter: initial_thread_count,
     sender: env_ref.async_work_sender.clone(),
     finalizer: thread_finalize_cb,
-    finalizer_data: thread_finialize_data,
+    finalizer_data: thread_finalize_data,
     tsfn_sender: env_ref.threadsafe_function_sender.clone(),
     ref_counter: Arc::new(AtomicUsize::new(1)),
     env,
diff --git a/cli/npm/cache.rs b/cli/npm/cache.rs
index 142cbee187..7e8c99fa77 100644
--- a/cli/npm/cache.rs
+++ b/cli/npm/cache.rs
@@ -463,7 +463,7 @@ impl NpmCache {
 }
 
 pub fn mixed_case_package_name_encode(name: &str) -> String {
-  // use base32 encoding because it's reversable and the character set
+  // use base32 encoding because it's reversible and the character set
   // only includes the characters within 0-9 and A-Z so it can be lower cased
   base32::encode(
     base32::Alphabet::RFC4648 { padding: false },
diff --git a/cli/tests/integration/lsp_tests.rs b/cli/tests/integration/lsp_tests.rs
index 71a3d541fb..04b17ef00e 100644
--- a/cli/tests/integration/lsp_tests.rs
+++ b/cli/tests/integration/lsp_tests.rs
@@ -1325,7 +1325,7 @@ fn lsp_hover_change_mbc() {
             "end": {
               "line": 1,
               // the LSP uses utf16 encoded characters indexes, so
-              // after the deno emoiji is character index 15
+              // after the deno emoji is character index 15
               "character": 15
             }
           },
@@ -2088,7 +2088,7 @@ fn lsp_document_symbol() {
         "uri": "file:///a/file.ts",
         "languageId": "typescript",
         "version": 1,
-        "text": "interface IFoo {\n  foo(): boolean;\n}\n\nclass Bar implements IFoo {\n  constructor(public x: number) { }\n  foo() { return true; }\n  /** @deprecated */\n  baz() { return false; }\n  get value(): number { return 0; }\n  set value(newVavlue: number) { return; }\n  static staticBar = new Bar(0);\n  private static getStaticBar() { return Bar.staticBar; }\n}\n\nenum Values { value1, value2 }\n\nvar bar: IFoo = new Bar(3);"
+        "text": "interface IFoo {\n  foo(): boolean;\n}\n\nclass Bar implements IFoo {\n  constructor(public x: number) { }\n  foo() { return true; }\n  /** @deprecated */\n  baz() { return false; }\n  get value(): number { return 0; }\n  set value(_newValue: number) { return; }\n  static staticBar = new Bar(0);\n  private static getStaticBar() { return Bar.staticBar; }\n}\n\nenum Values { value1, value2 }\n\nvar bar: IFoo = new Bar(3);"
       }
     }),
   );
@@ -3114,7 +3114,7 @@ fn lsp_code_lens_test_disabled() {
           "text": "const { test } = Deno;\nconst { test: test2 } = Deno;\nconst test3 = Deno.test;\n\nDeno.test(\"test a\", () => {});\nDeno.test({\n  name: \"test b\",\n  fn() {},\n});\ntest({\n  name: \"test c\",\n  fn() {},\n});\ntest(\"test d\", () => {});\ntest2({\n  name: \"test e\",\n  fn() {},\n});\ntest2(\"test f\", () => {});\ntest3({\n  name: \"test g\",\n  fn() {},\n});\ntest3(\"test h\", () => {});\n"
         }
       }),
-      // diable test code lens
+      // disable test code lens
       json!([{
         "enable": true,
         "codeLens": {
@@ -7373,7 +7373,7 @@ Deno.test({
     .as_str()
     .unwrap();
   // deno test's output capturing flushes with a zero-width space in order to
-  // synchronize the output pipes. Occassionally this zero width space
+  // synchronize the output pipes. Occasionally this zero width space
   // might end up in the output so strip it from the output comparison here.
   assert_eq!(notification_value.replace('\u{200B}', ""), "test a\r\n");
   assert_eq!(
diff --git a/cli/tests/integration/run_tests.rs b/cli/tests/integration/run_tests.rs
index 476849b2ad..b4171e4a22 100644
--- a/cli/tests/integration/run_tests.rs
+++ b/cli/tests/integration/run_tests.rs
@@ -2466,7 +2466,7 @@ mod permissions {
 
   #[test]
   fn net_listen_allow_localhost() {
-    // Port 4600 is chosen to not colide with those used by
+    // Port 4600 is chosen to not collide with those used by
     // target/debug/test_server
     let (_, err) = util::run_and_collect_output(
       true,
diff --git a/cli/tests/unit/chown_test.ts b/cli/tests/unit/chown_test.ts
index 17dc76491d..f37f26e09c 100644
--- a/cli/tests/unit/chown_test.ts
+++ b/cli/tests/unit/chown_test.ts
@@ -105,7 +105,7 @@ Deno.test(
   },
   async function chownSyncSucceed() {
     // TODO(bartlomieju): when a file's owner is actually being changed,
-    // chown only succeeds if run under priviledged user (root)
+    // chown only succeeds if run under privileged user (root)
     // The test script has no such privilege, so need to find a better way to test this case
     const { uid, gid } = await getUidAndGid();
 
@@ -114,7 +114,7 @@ Deno.test(
     Deno.writeTextFileSync(filePath, "Hello");
 
     // the test script creates this file with the same uid and gid,
-    // here chown is a noop so it succeeds under non-priviledged user
+    // here chown is a noop so it succeeds under non-privileged user
     Deno.chownSync(filePath, uid, gid);
 
     Deno.removeSync(dirPath, { recursive: true });
@@ -182,7 +182,7 @@ Deno.test(
     await Deno.writeFile(fileUrl, fileData);
 
     // the test script creates this file with the same uid and gid,
-    // here chown is a noop so it succeeds under non-priviledged user
+    // here chown is a noop so it succeeds under non-privileged user
     await Deno.chown(fileUrl, uid, gid);
 
     Deno.removeSync(dirPath, { recursive: true });
diff --git a/cli/tests/unit/command_test.ts b/cli/tests/unit/command_test.ts
index 198f94aedb..2e73869a91 100644
--- a/cli/tests/unit/command_test.ts
+++ b/cli/tests/unit/command_test.ts
@@ -797,7 +797,7 @@ setInterval(() => {
     Deno.writeFileSync(`${cwd}/${programFile}`, enc.encode(program));
     Deno.writeFileSync(`${cwd}/${childProgramFile}`, enc.encode(childProgram));
     // In this subprocess we are spawning another subprocess which has
-    // an infite interval set. Following call would never resolve unless
+    // an infinite interval set. Following call would never resolve unless
     // child process gets unrefed.
     const { success, stdout, stderr } = await new Deno.Command(
       Deno.execPath(),
diff --git a/cli/tests/unit/console_test.ts b/cli/tests/unit/console_test.ts
index 4cedf35846..8543541af0 100644
--- a/cli/tests/unit/console_test.ts
+++ b/cli/tests/unit/console_test.ts
@@ -3,7 +3,7 @@
 // TODO(ry) The unit test functions in this module are too coarse. They should
 // be broken up into smaller bits.
 
-// TODO(ry) These tests currentl strip all the ANSI colors out. We don't have a
+// TODO(ry) These tests currently strip all the ANSI colors out. We don't have a
 // good way to control whether we produce color output or not since
 // std/fmt/colors auto determines whether to put colors in or not. We need
 // better infrastructure here so we can properly test the colors.
@@ -1069,7 +1069,7 @@ Deno.test(function consoleTestWithCustomInspectorError() {
     () => stringify(a),
     Error,
     "BOOM",
-    "Inpsect should fail and maintain a clear CTX_STACK",
+    "Inspect should fail and maintain a clear CTX_STACK",
   );
 });
 
@@ -1779,7 +1779,7 @@ Deno.test(function consoleLogShouldNotThrowErrorWhenInvalidCssColorsAreGiven() {
 });
 
 // console.log(Invalid Date) test
-Deno.test(function consoleLogShoultNotThrowErrorWhenInvalidDateIsPassed() {
+Deno.test(function consoleLogShouldNotThrowErrorWhenInvalidDateIsPassed() {
   mockConsole((console, out) => {
     const invalidDate = new Date("test");
     console.log(invalidDate);
diff --git a/cli/tests/unit/fetch_test.ts b/cli/tests/unit/fetch_test.ts
index db553f14d4..e89abef30e 100644
--- a/cli/tests/unit/fetch_test.ts
+++ b/cli/tests/unit/fetch_test.ts
@@ -1270,9 +1270,9 @@ Deno.test(
         }, 1000);
       },
     });
-    const nonExistantHostname = "http://localhost:47582";
+    const nonExistentHostname = "http://localhost:47582";
     await assertRejects(async () => {
-      await fetch(nonExistantHostname, { body, method: "POST" });
+      await fetch(nonExistentHostname, { body, method: "POST" });
     }, TypeError);
     await done;
   },
diff --git a/cli/tests/unit/ffi_test.ts b/cli/tests/unit/ffi_test.ts
index 65b257774d..c5961c6fb6 100644
--- a/cli/tests/unit/ffi_test.ts
+++ b/cli/tests/unit/ffi_test.ts
@@ -29,7 +29,7 @@ Deno.test({ permissions: { ffi: false } }, function ffiPermissionDenied() {
     Deno.dlopen("/usr/lib/libc.so.6", {});
   }, Deno.errors.PermissionDenied);
   const fnptr = new Deno.UnsafeFnPointer(
-    // @ts-expect-error: Not NonNullable but null check is after premissions check.
+    // @ts-expect-error: Not NonNullable but null check is after permissions check.
     null,
     {
       parameters: ["u32", "pointer"],
@@ -43,7 +43,7 @@ Deno.test({ permissions: { ffi: false } }, function ffiPermissionDenied() {
     Deno.UnsafePointer.of(new Uint8Array(0));
   }, Deno.errors.PermissionDenied);
   const ptrView = new Deno.UnsafePointerView(
-    // @ts-expect-error: Not NonNullable but null check is after premissions check.
+    // @ts-expect-error: Not NonNullable but null check is after permissions check.
     null,
   );
   assertThrows(() => {
diff --git a/cli/tests/unit/fs_events_test.ts b/cli/tests/unit/fs_events_test.ts
index cdfb676570..9330f20072 100644
--- a/cli/tests/unit/fs_events_test.ts
+++ b/cli/tests/unit/fs_events_test.ts
@@ -14,14 +14,14 @@ Deno.test({ permissions: { read: true } }, function watchFsInvalidPath() {
   if (Deno.build.os === "windows") {
     assertThrows(
       () => {
-        Deno.watchFs("non-existant.file");
+        Deno.watchFs("non-existent.file");
       },
       Error,
       "Input watch path is neither a file nor a directory",
     );
   } else {
     assertThrows(() => {
-      Deno.watchFs("non-existant.file");
+      Deno.watchFs("non-existent.file");
     }, Deno.errors.NotFound);
   }
 });
@@ -51,7 +51,7 @@ Deno.test(
     const testDir = await makeTempDir();
     const iter = Deno.watchFs(testDir);
 
-    // Asynchornously capture two fs events.
+    // Asynchronously capture two fs events.
     const eventsPromise = getTwoEvents(iter);
 
     // Make some random file system activity.
diff --git a/cli/tests/unit/kv_test.ts b/cli/tests/unit/kv_test.ts
index 5ed0bc644c..e7642fef0d 100644
--- a/cli/tests/unit/kv_test.ts
+++ b/cli/tests/unit/kv_test.ts
@@ -1662,7 +1662,7 @@ Deno.test({
       await db.enqueue("msg2");
       await promise;
 
-      // Close the database and wait for the listerner to finish.
+      // Close the database and wait for the listener to finish.
       db.close();
       await listener;
 
@@ -1718,7 +1718,7 @@ Deno.test({
       await db.enqueue("msg1", { delay: 10000 });
       await db.enqueue("msg2", { delay: 10000 });
 
-      // Close the database and wait for the listerner to finish.
+      // Close the database and wait for the listener to finish.
       db.close();
       await listener;
 
diff --git a/cli/tests/unit/serve_test.ts b/cli/tests/unit/serve_test.ts
index cfc2710f66..8ab5209dfb 100644
--- a/cli/tests/unit/serve_test.ts
+++ b/cli/tests/unit/serve_test.ts
@@ -2153,16 +2153,16 @@ const compressionTestCases = [
   //   out: { "Content-Type": "text/plain" },
   //   expect: null,
   // },
-  { name: "Uncompressible", length: 1024, in: {}, out: {}, expect: null },
+  { name: "Incompressible", length: 1024, in: {}, out: {}, expect: null },
   {
-    name: "UncompressibleAcceptGzip",
+    name: "IncompressibleAcceptGzip",
     length: 1024,
     in: { "Accept-Encoding": "gzip" },
     out: {},
     expect: null,
   },
   {
-    name: "UncompressibleType",
+    name: "IncompressibleType",
     length: 1024,
     in: { "Accept-Encoding": "gzip" },
     out: { "Content-Type": "text/fake" },
@@ -2190,21 +2190,21 @@ const compressionTestCases = [
     expect: "br",
   },
   {
-    name: "UncompressibleRange",
+    name: "IncompressibleRange",
     length: 1024,
     in: { "Accept-Encoding": "gzip" },
     out: { "Content-Type": "text/plain", "Content-Range": "1" },
     expect: null,
   },
   {
-    name: "UncompressibleCE",
+    name: "IncompressibleCE",
     length: 1024,
     in: { "Accept-Encoding": "gzip" },
     out: { "Content-Type": "text/plain", "Content-Encoding": "random" },
     expect: null,
   },
   {
-    name: "UncompressibleCC",
+    name: "IncompressibleCC",
     length: 1024,
     in: { "Accept-Encoding": "gzip" },
     out: { "Content-Type": "text/plain", "Cache-Control": "no-transform" },
diff --git a/cli/tests/unit/text_encoding_test.ts b/cli/tests/unit/text_encoding_test.ts
index 940dd9f747..b76e9a9bf0 100644
--- a/cli/tests/unit/text_encoding_test.ts
+++ b/cli/tests/unit/text_encoding_test.ts
@@ -250,17 +250,17 @@ Deno.test(function toStringShouldBeWebCompatibility() {
 
 Deno.test(function textEncoderShouldCoerceToString() {
   const encoder = new TextEncoder();
-  const fixutreText = "text";
+  const fixtureText = "text";
   const fixture = {
     toString() {
-      return fixutreText;
+      return fixtureText;
     },
   };
 
   const bytes = encoder.encode(fixture as unknown as string);
   const decoder = new TextDecoder();
   const decoded = decoder.decode(bytes);
-  assertEquals(decoded, fixutreText);
+  assertEquals(decoded, fixtureText);
 });
 
 Deno.test(function binaryEncode() {
diff --git a/cli/tests/unit/url_search_params_test.ts b/cli/tests/unit/url_search_params_test.ts
index 9eead890c4..8eb0f774de 100644
--- a/cli/tests/unit/url_search_params_test.ts
+++ b/cli/tests/unit/url_search_params_test.ts
@@ -23,7 +23,7 @@ Deno.test(function urlSearchParamsWithQuotes() {
   assertEquals(searchParams, "str=%27hello+world%27");
 });
 
-Deno.test(function urlSearchParamsWithBraket() {
+Deno.test(function urlSearchParamsWithBracket() {
   const init = [
     ["str", "(hello world)"],
   ];
@@ -328,10 +328,10 @@ Deno.test(
 // If a class extends URLSearchParams, override one method should not change another's behavior.
 Deno.test(
   function urlSearchParamsOverridingAppendNotChangeConstructorAndSet() {
-    let overridedAppendCalled = 0;
+    let overriddenAppendCalled = 0;
     class CustomSearchParams extends URLSearchParams {
       append(name: string, value: string) {
-        ++overridedAppendCalled;
+        ++overriddenAppendCalled;
         super.append(name, value);
       }
     }
@@ -339,7 +339,7 @@ Deno.test(
     new CustomSearchParams([["foo", "bar"]]);
     new CustomSearchParams(new CustomSearchParams({ foo: "bar" }));
     new CustomSearchParams().set("foo", "bar");
-    assertEquals(overridedAppendCalled, 0);
+    assertEquals(overriddenAppendCalled, 0);
   },
 );
 
diff --git a/cli/tests/unit_node/buffer_test.ts b/cli/tests/unit_node/buffer_test.ts
index 74415d0d56..5244764c65 100644
--- a/cli/tests/unit_node/buffer_test.ts
+++ b/cli/tests/unit_node/buffer_test.ts
@@ -215,7 +215,7 @@ Deno.test({
     assertEquals(
       Buffer.byteLength(Buffer.alloc(0)),
       Buffer.alloc(0).byteLength,
-      "Byte lenght differs on buffers",
+      "Byte length differs on buffers",
     );
   },
 });
diff --git a/cli/tests/unit_node/http_test.ts b/cli/tests/unit_node/http_test.ts
index d54368003d..2a2203e05b 100644
--- a/cli/tests/unit_node/http_test.ts
+++ b/cli/tests/unit_node/http_test.ts
@@ -288,7 +288,7 @@ Deno.test("[node/http] non-string buffer response", {
 });
 
 // TODO(kt3k): Enable this test
-// Currently ImcomingMessage constructor has incompatible signature.
+// Currently IncomingMessage constructor has incompatible signature.
 /*
 Deno.test("[node/http] http.IncomingMessage can be created without url", () => {
   const message = new http.IncomingMessage(
diff --git a/cli/tests/unit_node/worker_threads_test.ts b/cli/tests/unit_node/worker_threads_test.ts
index c46df057e9..a43a1b5060 100644
--- a/cli/tests/unit_node/worker_threads_test.ts
+++ b/cli/tests/unit_node/worker_threads_test.ts
@@ -103,7 +103,7 @@ Deno.test({
     worker.postMessage("Hello, how are you my thread?");
     assertEquals((await once(worker, "message"))[0], "I'm fine!");
     const data = (await once(worker, "message"))[0];
-    // data.threadId can be 1 when this test is runned individually
+    // data.threadId can be 1 when this test is run individually
     if (data.threadId === 1) data.threadId = 3;
     assertObjectMatch(data, {
       isMainThread: false,
@@ -144,7 +144,7 @@ Deno.test({
 });
 
 Deno.test({
-  name: "[worker_threads] inheritences",
+  name: "[worker_threads] inheritances",
   async fn() {
     const worker = new workerThreads.Worker(
       `
diff --git a/cli/tools/coverage/mod.rs b/cli/tools/coverage/mod.rs
index 223bac3167..c872623b87 100644
--- a/cli/tools/coverage/mod.rs
+++ b/cli/tools/coverage/mod.rs
@@ -132,12 +132,12 @@ impl CoverageCollector {
 
       let mut out = BufWriter::new(File::create(filepath)?);
       let coverage = serde_json::to_string(&script_coverage)?;
-      let formated_coverage = format_json(&coverage, &Default::default())
+      let formatted_coverage = format_json(&coverage, &Default::default())
         .ok()
         .flatten()
         .unwrap_or(coverage);
 
-      out.write_all(formated_coverage.as_bytes())?;
+      out.write_all(formatted_coverage.as_bytes())?;
       out.flush()?;
     }
 
@@ -533,20 +533,20 @@ impl CoverageReporter for PrettyCoverageReporter {
     let mut last_line = None;
     for line_index in missed_lines {
       const WIDTH: usize = 4;
-      const SEPERATOR: &str = "|";
+      const SEPARATOR: &str = "|";
 
       // Put a horizontal separator between disjoint runs of lines
       if let Some(last_line) = last_line {
         if last_line + 1 != line_index {
           let dash = colors::gray("-".repeat(WIDTH + 1));
-          println!("{}{}{}", dash, colors::gray(SEPERATOR), dash);
+          println!("{}{}{}", dash, colors::gray(SEPARATOR), dash);
         }
       }
 
       println!(
         "{:width$} {} {}",
         line_index + 1,
-        colors::gray(SEPERATOR),
+        colors::gray(SEPARATOR),
         colors::red(&lines[line_index]),
         width = WIDTH
       );
@@ -703,7 +703,7 @@ pub async fn cover_files(
       | MediaType::Mts
       | MediaType::Cts
       | MediaType::Tsx => {
-        match emitter.maybed_cached_emit(&file.specifier, &file.source) {
+        match emitter.maybe_cached_emit(&file.specifier, &file.source) {
           Some(code) => code.into(),
           None => {
             return Err(anyhow!(
diff --git a/cli/tools/fmt.rs b/cli/tools/fmt.rs
index d7a235b4a5..e296ddab9a 100644
--- a/cli/tools/fmt.rs
+++ b/cli/tools/fmt.rs
@@ -442,8 +442,8 @@ fn format_ensure_stable(
               concat!(
                 "Formatting succeeded initially, but failed when ensuring a ",
                 "stable format. This indicates a bug in the formatter where ",
-                "the text it produces is not syntatically correct. As a temporary ",
-                "workfaround you can ignore this file ({}).\n\n{:#}"
+                "the text it produces is not syntactically correct. As a temporary ",
+                "workaround you can ignore this file ({}).\n\n{:#}"
               ),
               file_path.display(),
               err,
diff --git a/cli/tools/repl/editor.rs b/cli/tools/repl/editor.rs
index 79467a9961..759ff23d3c 100644
--- a/cli/tools/repl/editor.rs
+++ b/cli/tools/repl/editor.rs
@@ -288,7 +288,7 @@ fn validate(input: &str) -> ValidationResult {
           | (Some(Token::LBrace), Token::RBrace)
           | (Some(Token::DollarLBrace), Token::RBrace) => {}
           (Some(left), _) => {
-            // queue up a validation error to surface once we've finished examininig the current line
+            // queue up a validation error to surface once we've finished examining the current line
             queued_validation_error = Some(ValidationResult::Invalid(Some(
               format!("Mismatched pairs: {left:?} is not properly closed"),
             )));
diff --git a/cli/tools/task.rs b/cli/tools/task.rs
index 7dd7e7bc4d..f99e7431cd 100644
--- a/cli/tools/task.rs
+++ b/cli/tools/task.rs
@@ -145,7 +145,7 @@ fn get_script_with_args(script: &str, options: &CliOptions) -> String {
     .argv()
     .iter()
     // surround all the additional arguments in double quotes
-    // and santize any command substition
+    // and sanitize any command substitution
     .map(|a| format!("\"{}\"", a.replace('"', "\\\"").replace('$', "\\$")))
     .collect::<Vec<_>>()
     .join(" ");
diff --git a/cli/tools/upgrade.rs b/cli/tools/upgrade.rs
index b371731c31..78ac599815 100644
--- a/cli/tools/upgrade.rs
+++ b/cli/tools/upgrade.rs
@@ -125,7 +125,7 @@ impl<TEnvironment: UpdateCheckerEnvironment> UpdateChecker<TEnvironment> {
   /// Returns the version if a new one is available and it should be prompted about.
   pub fn should_prompt(&self) -> Option<String> {
     let file = self.maybe_file.as_ref()?;
-    // If the current version saved is not the actualy current version of the binary
+    // If the current version saved is not the actually current version of the binary
     // It means
     // - We already check for a new version today
     // - The user have probably upgraded today
diff --git a/cli/util/display.rs b/cli/util/display.rs
index 96b6cf84e5..bc50f8674a 100644
--- a/cli/util/display.rs
+++ b/cli/util/display.rs
@@ -45,7 +45,7 @@ pub fn human_download_size(byte_count: u64, total_bytes: u64) -> String {
   }
 }
 
-/// A function that converts a milisecond elapsed time to a string that
+/// A function that converts a millisecond elapsed time to a string that
 /// represents a human readable version of that time.
 pub fn human_elapsed(elapsed: u128) -> String {
   if elapsed < 1_000 {
diff --git a/core/01_core.js b/core/01_core.js
index d4a6508cb2..674e772ae6 100644
--- a/core/01_core.js
+++ b/core/01_core.js
@@ -221,7 +221,7 @@
       error = errorMap[className]?.(message);
     } catch (e) {
       throw new Error(
-        `Unsable to build custom error for "${className}"\n  ${e.message}`,
+        `Unable to build custom error for "${className}"\n  ${e.message}`,
       );
     }
     // Strip buildCustomError() calls from stack trace
diff --git a/core/Cargo.toml b/core/Cargo.toml
index 05da36f55a..31f11ae3a9 100644
--- a/core/Cargo.toml
+++ b/core/Cargo.toml
@@ -24,7 +24,7 @@ bytes.workspace = true
 deno_ops.workspace = true
 futures.workspace = true
 # Stay on 1.6 to avoid a dependency cycle in ahash https://github.com/tkaitchuck/aHash/issues/95
-# Projects not depending on ahash are unafected as cargo will pull any 1.X that is >= 1.6.
+# Projects not depending on ahash are unaffected as cargo will pull any 1.X that is >= 1.6.
 indexmap = "1.6"
 libc.workspace = true
 log.workspace = true
diff --git a/core/async_cell.rs b/core/async_cell.rs
index 0f173ed17c..97d70699d1 100644
--- a/core/async_cell.rs
+++ b/core/async_cell.rs
@@ -390,7 +390,7 @@ mod internal {
       let turn = self.turn.get();
       if id < turn {
         // We already made a borrow count reservation for this waiter but the
-        // borrow will never be picked up and removesequently, never dropped.
+        // borrow will never be picked up and consequently, never dropped.
         // Therefore, call the borrow drop handler here.
         self.drop_borrow::<M>();
       } else {
diff --git a/core/examples/eval_js_value.rs b/core/examples/eval_js_value.rs
index 7b7af7c966..a752d71001 100644
--- a/core/examples/eval_js_value.rs
+++ b/core/examples/eval_js_value.rs
@@ -4,7 +4,7 @@
 
 // NOTE:
 // Here we are deserializing to `serde_json::Value` but you can
-// deserialize to any other type that implementes the `Deserialize` trait.
+// deserialize to any other type that implements the `Deserialize` trait.
 
 use deno_core::v8;
 use deno_core::JsRuntime;
diff --git a/core/inspector.rs b/core/inspector.rs
index d7c84608f5..bd1080a949 100644
--- a/core/inspector.rs
+++ b/core/inspector.rs
@@ -72,7 +72,7 @@ enum PollState {
 /// After creating this structure it's possible to connect multiple sessions
 /// to the inspector, in case of Deno it's either: a "websocket session" that
 /// provides integration with Chrome Devtools, or an "in-memory session" that
-/// is used for REPL or converage collection.
+/// is used for REPL or coverage collection.
 pub struct JsRuntimeInspector {
   v8_inspector_client: v8::inspector::V8InspectorClientBase,
   v8_inspector: Rc<RefCell<v8::UniquePtr<v8::inspector::V8Inspector>>>,
@@ -143,7 +143,7 @@ impl v8::inspector::V8InspectorClientImpl for JsRuntimeInspector {
 
 impl JsRuntimeInspector {
   /// Currently Deno supports only a single context in `JsRuntime`
-  /// and thus it's id is provided as an associated contant.
+  /// and thus it's id is provided as an associated constant.
   const CONTEXT_GROUP_ID: i32 = 1;
 
   pub fn new(
@@ -270,7 +270,7 @@ impl JsRuntimeInspector {
     mut invoker_cx: Option<&mut Context>,
   ) -> Result<Poll<()>, BorrowMutError> {
     // The futures this function uses do not have re-entrant poll() functions.
-    // However it is can happpen that poll_sessions() gets re-entered, e.g.
+    // However it is can happen that poll_sessions() gets re-entered, e.g.
     // when an interrupt request is honored while the inspector future is polled
     // by the task executor. We let the caller know by returning some error.
     let mut sessions = self.sessions.try_borrow_mut()?;
diff --git a/core/modules/map.rs b/core/modules/map.rs
index 837099d2f8..786772e5be 100644
--- a/core/modules/map.rs
+++ b/core/modules/map.rs
@@ -73,7 +73,7 @@ pub(crate) struct ModuleMap {
   pub(crate) pending_dynamic_imports:
     FuturesUnordered<StreamFuture<RecursiveModuleLoad>>,
 
-  // This store is used temporarly, to forward parsed JSON
+  // This store is used temporarily, to forward parsed JSON
   // value from `new_json_module` to `json_module_evaluation_steps`
   json_value_store: HashMap<v8::Global<v8::Module>, v8::Global<v8::Value>>,
 }
diff --git a/core/ops_builtin.rs b/core/ops_builtin.rs
index 20afa210b9..3728d132e7 100644
--- a/core/ops_builtin.rs
+++ b/core/ops_builtin.rs
@@ -242,7 +242,7 @@ async fn op_read_all(
   let mut grow_len: usize = 64 * 1024;
 
   let (min, maybe_max) = resource.size_hint();
-  // Try to determine an optimial starting buffer size for this resource based
+  // Try to determine an optimal starting buffer size for this resource based
   // on the size hint.
   let initial_size = match (min, maybe_max) {
     (min, Some(max)) if min == max => min as usize,
diff --git a/core/runtime/bindings.rs b/core/runtime/bindings.rs
index 2eb804e736..55911825f1 100644
--- a/core/runtime/bindings.rs
+++ b/core/runtime/bindings.rs
@@ -369,7 +369,7 @@ fn empty_fn(
   //Do Nothing
 }
 
-//It creates a reference to an empty function which can be mantained after the snapshots
+//It creates a reference to an empty function which can be maintained after the snapshots
 pub fn create_empty_fn<'s>(
   scope: &mut v8::HandleScope<'s>,
 ) -> Option<v8::Local<'s, v8::Function>> {
diff --git a/core/runtime/jsrealm.rs b/core/runtime/jsrealm.rs
index 970b3f5d59..f41f2bbb2d 100644
--- a/core/runtime/jsrealm.rs
+++ b/core/runtime/jsrealm.rs
@@ -200,7 +200,7 @@ impl JsRealmInner {
 
     // Expect that this context is dead (we only check this in debug mode)
     // TODO(mmastrac): This check fails for some tests, will need to fix this
-    // debug_assert_eq!(Rc::strong_count(&self.context), 1, "Realm was still alive when we wanted to destory it. Not dropped?");
+    // debug_assert_eq!(Rc::strong_count(&self.context), 1, "Realm was still alive when we wanted to destroy it. Not dropped?");
   }
 }
 
diff --git a/core/runtime/jsruntime.rs b/core/runtime/jsruntime.rs
index 2e473e7c90..7f9e2dcd85 100644
--- a/core/runtime/jsruntime.rs
+++ b/core/runtime/jsruntime.rs
@@ -401,7 +401,7 @@ pub struct RuntimeOptions {
   pub create_params: Option<v8::CreateParams>,
 
   /// V8 platform instance to use. Used when Deno initializes V8
-  /// (which it only does once), otherwise it's silenty dropped.
+  /// (which it only does once), otherwise it's silently dropped.
   pub v8_platform: Option<v8::SharedRef<v8::Platform>>,
 
   /// The store to use for transferring SharedArrayBuffers between isolates.
@@ -924,7 +924,7 @@ impl JsRuntime {
     // macroware wraps an opfn in all the middleware
     let macroware = move |d| middleware.iter().fold(d, |d, m| m(d));
 
-    // Flatten ops, apply middlware & override disabled ops
+    // Flatten ops, apply middleware & override disabled ops
     let ops: Vec<_> = exts
       .iter_mut()
       .filter_map(|e| e.init_ops())
@@ -1771,7 +1771,7 @@ impl JsRuntime {
     let has_dispatched_exception =
       state_rc.borrow_mut().dispatched_exception.is_some();
     if has_dispatched_exception {
-      // This will be overrided in `exception_to_err_result()`.
+      // This will be overridden in `exception_to_err_result()`.
       let exception = v8::undefined(tc_scope).into();
       let pending_mod_evaluate = {
         let mut state = state_rc.borrow_mut();
diff --git a/core/runtime/tests.rs b/core/runtime/tests.rs
index 88c62e2802..dbfeecf3c8 100644
--- a/core/runtime/tests.rs
+++ b/core/runtime/tests.rs
@@ -364,7 +364,7 @@ fn terminate_execution_webassembly() {
   let (mut runtime, _dispatch_count) = setup(Mode::Async);
   let v8_isolate_handle = runtime.v8_isolate().thread_safe_handle();
 
-  // Run an infinite loop in Webassemby code, which should be terminated.
+  // Run an infinite loop in WebAssembly code, which should be terminated.
   let promise = runtime.execute_script_static("infinite_wasm_loop.js",
                                r#"
                                (async () => {
@@ -1894,7 +1894,7 @@ fn test_op_unstable_disabling() {
       "test.js",
       r#"
       if (Deno.core.ops.op_foo() !== 42) {
-        throw new Error("Exptected op_foo() === 42");
+        throw new Error("Expected op_foo() === 42");
       }
       if (typeof Deno.core.ops.op_bar !== "undefined") {
         throw new Error("Expected op_bar to be disabled")
diff --git a/ext/console/01_console.js b/ext/console/01_console.js
index fbc36ca9c7..ddc8daf008 100644
--- a/ext/console/01_console.js
+++ b/ext/console/01_console.js
@@ -1402,7 +1402,7 @@ function formatSet(value, ctx, _ignored, recurseTimes) {
   return output;
 }
 
-function formatMap(value, ctx, _gnored, recurseTimes) {
+function formatMap(value, ctx, _ignored, recurseTimes) {
   ctx.indentationLvl += 2;
 
   const values = [...new SafeMapIterator(value)];
diff --git a/ext/crypto/00_crypto.js b/ext/crypto/00_crypto.js
index c75d3b71dd..dadbf46771 100644
--- a/ext/crypto/00_crypto.js
+++ b/ext/crypto/00_crypto.js
@@ -2666,7 +2666,7 @@ function importKeyAES(
           TypedArrayPrototypeGetByteLength(keyData) * 8,
         )
       ) {
-        throw new DOMException("Invalid key length", "Datarror");
+        throw new DOMException("Invalid key length", "DataError");
       }
 
       break;
diff --git a/ext/crypto/export_key.rs b/ext/crypto/export_key.rs
index 13f7357fa5..5a8d48ba36 100644
--- a/ext/crypto/export_key.rs
+++ b/ext/crypto/export_key.rs
@@ -130,7 +130,7 @@ fn export_key_rsa(
         algorithm: spki::AlgorithmIdentifier {
           // rsaEncryption(1)
           oid: const_oid::ObjectIdentifier::new_unwrap("1.2.840.113549.1.1.1"),
-          // parameters field should not be ommited (None).
+          // parameters field should not be omitted (None).
           // It MUST have ASN.1 type NULL.
           parameters: Some(asn1::AnyRef::from(asn1::Null)),
         },
@@ -158,7 +158,7 @@ fn export_key_rsa(
         algorithm: rsa::pkcs8::AlgorithmIdentifier {
           // rsaEncryption(1)
           oid: rsa::pkcs8::ObjectIdentifier::new_unwrap("1.2.840.113549.1.1.1"),
-          // parameters field should not be ommited (None).
+          // parameters field should not be omitted (None).
           // It MUST have ASN.1 type NULL as per defined in RFC 3279 Section 2.3.1
           parameters: Some(asn1::AnyRef::from(asn1::Null)),
         },
diff --git a/ext/fs/interface.rs b/ext/fs/interface.rs
index 7624535c92..14ff54aaa8 100644
--- a/ext/fs/interface.rs
+++ b/ext/fs/interface.rs
@@ -96,7 +96,8 @@ pub trait FileSystem: std::fmt::Debug + MaybeSend + MaybeSync {
     options: OpenOptions,
   ) -> FsResult<Rc<dyn File>>;
 
-  fn mkdir_sync(&self, path: &Path, recusive: bool, mode: u32) -> FsResult<()>;
+  fn mkdir_sync(&self, path: &Path, recursive: bool, mode: u32)
+    -> FsResult<()>;
   async fn mkdir_async(
     &self,
     path: PathBuf,
diff --git a/ext/http/01_http.js b/ext/http/01_http.js
index f9a8d2cdbc..55c9a77ee7 100644
--- a/ext/http/01_http.js
+++ b/ext/http/01_http.js
@@ -293,7 +293,7 @@ function createRespondWith(
           if (respBody.locked) {
             throw new TypeError("ReadableStream is locked.");
           }
-          reader = respBody.getReader(); // Aquire JS lock.
+          reader = respBody.getReader(); // Acquire JS lock.
           try {
             await core.opAsync(
               "op_http_write_resource",
diff --git a/ext/http/http_next.rs b/ext/http/http_next.rs
index 92afe14565..d1dfb498c7 100644
--- a/ext/http/http_next.rs
+++ b/ext/http/http_next.rs
@@ -97,10 +97,10 @@ static USE_WRITEV: Lazy<bool> = Lazy::new(|| {
 /// MUST be followed by a SETTINGS frame (Section 6.5), which MAY be empty.
 const HTTP2_PREFIX: &[u8] = b"PRI * HTTP/2.0\r\n\r\nSM\r\n\r\n";
 
-/// ALPN negotation for "h2"
+/// ALPN negotiation for "h2"
 const TLS_ALPN_HTTP_2: &[u8] = b"h2";
 
-/// ALPN negotation for "http/1.1"
+/// ALPN negotiation for "http/1.1"
 const TLS_ALPN_HTTP_11: &[u8] = b"http/1.1";
 
 /// Name a trait for streams we can serve HTTP over.
diff --git a/ext/http/network_buffered_stream.rs b/ext/http/network_buffered_stream.rs
index bb128ba045..57b2b5810a 100644
--- a/ext/http/network_buffered_stream.rs
+++ b/ext/http/network_buffered_stream.rs
@@ -126,7 +126,7 @@ pub struct NetworkBufferedStream<S: AsyncRead + Unpin> {
 }
 
 impl<S: AsyncRead + Unpin> NetworkBufferedStream<S> {
-  /// This constructor is private, because passing partically initialized data between the [`NetworkStreamPrefixCheck`] and
+  /// This constructor is private, because passing partially initialized data between the [`NetworkStreamPrefixCheck`] and
   /// this [`NetworkBufferedStream`] is challenging without the introduction of extra copies.
   fn new(
     io: S,
diff --git a/ext/http/slab.rs b/ext/http/slab.rs
index 93a56e9ff3..9f7c1f3e98 100644
--- a/ext/http/slab.rs
+++ b/ext/http/slab.rs
@@ -63,7 +63,7 @@ pub fn slab_get(index: SlabId) -> SlabEntry {
     unsafe { std::mem::transmute(x.borrow_mut()) }
   });
   let Some(entry) = lock.get_mut(index as usize) else {
-    panic!("HTTP state error: Attemped to access invalid request {} ({} in total available)",
+    panic!("HTTP state error: Attempted to access invalid request {} ({} in total available)",
     index,
     lock.len())
   };
diff --git a/ext/io/Cargo.toml b/ext/io/Cargo.toml
index d98e2318ad..d8466660d4 100644
--- a/ext/io/Cargo.toml
+++ b/ext/io/Cargo.toml
@@ -8,7 +8,7 @@ edition.workspace = true
 license.workspace = true
 readme = "README.md"
 repository.workspace = true
-description = "IO promitives for Deno extensions"
+description = "IO primitives for Deno extensions"
 
 [lib]
 path = "lib.rs"
diff --git a/ext/kv/sqlite.rs b/ext/kv/sqlite.rs
index 6cff3145d2..808bf9b4f8 100644
--- a/ext/kv/sqlite.rs
+++ b/ext/kv/sqlite.rs
@@ -325,7 +325,7 @@ impl SqliteQueue {
       // Oneshot requeue of all inflight messages.
       Self::requeue_inflight_messages(conn.clone()).await.unwrap();
 
-      // Continous dequeue loop.
+      // Continuous dequeue loop.
       Self::dequeue_loop(conn.clone(), dequeue_tx, shutdown_rx, waker_rx)
         .await
         .unwrap();
@@ -716,12 +716,12 @@ impl Database for SqliteDb {
         }
 
         tx.commit()?;
-        let new_vesionstamp = version_to_versionstamp(version);
+        let new_versionstamp = version_to_versionstamp(version);
 
         Ok((
           has_enqueues,
           Some(CommitResult {
-            versionstamp: new_vesionstamp,
+            versionstamp: new_versionstamp,
           }),
         ))
       })
diff --git a/ext/napi/function.rs b/ext/napi/function.rs
index f921c48387..49e9a35701 100644
--- a/ext/napi/function.rs
+++ b/ext/napi/function.rs
@@ -43,7 +43,7 @@ extern "C" fn call_fn(info: *const v8::FunctionCallbackInfo) {
   if let Some(f) = info.cb {
     // SAFETY: calling user provided function pointer.
     let value = unsafe { f(info.env, info_ptr as *mut _) };
-    // SAFETY: napi_value is reprsented as v8::Local<v8::Value> internally.
+    // SAFETY: napi_value is represented as v8::Local<v8::Value> internally.
     rv.set(unsafe { transmute::<napi_value, v8::Local<v8::Value>>(value) });
   }
 }
diff --git a/ext/node/ops/require.rs b/ext/node/ops/require.rs
index eb092ab862..87b75c88cd 100644
--- a/ext/node/ops/require.rs
+++ b/ext/node/ops/require.rs
@@ -463,12 +463,12 @@ where
   {
     modules_path
   } else {
-    let orignal = modules_path.clone();
+    let original = modules_path.clone();
     let mod_dir = path_resolve(vec![modules_path, name]);
     if fs.is_dir(Path::new(&mod_dir)) {
       mod_dir
     } else {
-      orignal
+      original
     }
   };
   let pkg = node_resolver.load_package_json(
diff --git a/ext/node/polyfills/01_require.js b/ext/node/polyfills/01_require.js
index 508a32e126..da8e1e3be9 100644
--- a/ext/node/polyfills/01_require.js
+++ b/ext/node/polyfills/01_require.js
@@ -874,7 +874,7 @@ Module.prototype.load = function (filename) {
     pathDirname(this.filename),
   );
   const extension = findLongestRegisteredExtension(filename);
-  // allow .mjs to be overriden
+  // allow .mjs to be overridden
   if (
     StringPrototypeEndsWith(filename, ".mjs") && !Module._extensions[".mjs"]
   ) {
diff --git a/ext/node/polyfills/_fs/_fs_opendir.ts b/ext/node/polyfills/_fs/_fs_opendir.ts
index 494bdb4f00..b936e1ca95 100644
--- a/ext/node/polyfills/_fs/_fs_opendir.ts
+++ b/ext/node/polyfills/_fs/_fs_opendir.ts
@@ -13,7 +13,7 @@ import {
 } from "ext:deno_node/internal/validators.mjs";
 import { promisify } from "ext:deno_node/internal/util.mjs";
 
-/** These options aren't funcitonally used right now, as `Dir` doesn't yet support them.
+/** These options aren't functionally used right now, as `Dir` doesn't yet support them.
  * However, these values are still validated.
  */
 type Options = {
diff --git a/ext/node/polyfills/internal/fs/handle.ts b/ext/node/polyfills/internal/fs/handle.ts
index fbe535840b..e04e8e7b7e 100644
--- a/ext/node/polyfills/internal/fs/handle.ts
+++ b/ext/node/polyfills/internal/fs/handle.ts
@@ -86,13 +86,13 @@ export class FileHandle extends EventEmitter {
   ): Promise<WriteResult>;
   write(
     bufferOrStr: Buffer | string,
-    offsetOrPotition: number,
+    offsetOrPosition: number,
     lengthOrEncoding: number | string,
     position?: number,
   ): Promise<WriteResult> {
     if (bufferOrStr instanceof Buffer) {
       const buffer = bufferOrStr;
-      const offset = offsetOrPotition;
+      const offset = offsetOrPosition;
       const length = lengthOrEncoding;
 
       return new Promise((resolve, reject) => {
@@ -110,7 +110,7 @@ export class FileHandle extends EventEmitter {
       });
     } else {
       const str = bufferOrStr;
-      const position = offsetOrPotition;
+      const position = offsetOrPosition;
       const encoding = lengthOrEncoding;
 
       return new Promise((resolve, reject) => {
diff --git a/ext/node/polyfills/internal_binding/_node.ts b/ext/node/polyfills/internal_binding/_node.ts
index 47a289dda7..f9a873fc28 100644
--- a/ext/node/polyfills/internal_binding/_node.ts
+++ b/ext/node/polyfills/internal_binding/_node.ts
@@ -1,5 +1,5 @@
 // Copyright 2018-2023 the Deno authors. All rights reserved. MIT license.
-// This file contains C++ node globals accesed in internal binding calls
+// This file contains C++ node globals accessed in internal binding calls
 
 /**
  * Adapted from
diff --git a/ext/url/00_url.js b/ext/url/00_url.js
index 49dd2c46f3..2a238eae16 100644
--- a/ext/url/00_url.js
+++ b/ext/url/00_url.js
@@ -731,14 +731,14 @@ class URL {
   get username() {
     webidl.assertBranded(this, URLPrototype);
     // https://github.com/servo/rust-url/blob/1d307ae51a28fecc630ecec03380788bfb03a643/url/src/lib.rs#L881
-    const schemeSeperatorLen = 3; /* :// */
+    const schemeSeparatorLen = 3; /* :// */
     if (
       this.#hasAuthority() &&
-      this.#usernameEnd > this.#schemeEnd + schemeSeperatorLen
+      this.#usernameEnd > this.#schemeEnd + schemeSeparatorLen
     ) {
       return StringPrototypeSlice(
         this.#serialization,
-        this.#schemeEnd + schemeSeperatorLen,
+        this.#schemeEnd + schemeSeparatorLen,
         this.#usernameEnd,
       );
     } else {
diff --git a/ext/web/03_abort_signal.js b/ext/web/03_abort_signal.js
index 07a274dd27..4c6230e522 100644
--- a/ext/web/03_abort_signal.js
+++ b/ext/web/03_abort_signal.js
@@ -129,7 +129,7 @@ class AbortSignal extends EventTarget {
     }
   }
 
-  // `addEventListener` and `removeEventListener` have to be overriden in
+  // `addEventListener` and `removeEventListener` have to be overridden in
   // order to have the timer block the event loop while there are listeners.
   // `[add]` and `[remove]` don't ref and unref the timer because they can
   // only be used by Deno internals, which use it to essentially cancel async
diff --git a/ext/web/12_location.js b/ext/web/12_location.js
index 680f3d53b7..c612ca743d 100644
--- a/ext/web/12_location.js
+++ b/ext/web/12_location.js
@@ -17,7 +17,7 @@ const {
   WeakMapPrototypeSet,
 } = primordials;
 
-const locationConstructorKey = Symbol("locationConstuctorKey");
+const locationConstructorKey = Symbol("locationConstructorKey");
 
 // The differences between the definitions of `Location` and `WorkerLocation`
 // are because of the `LegacyUnforgeable` attribute only specified upon
diff --git a/ext/web/13_message_port.js b/ext/web/13_message_port.js
index 6d9a2c01f2..08f668b2de 100644
--- a/ext/web/13_message_port.js
+++ b/ext/web/13_message_port.js
@@ -123,7 +123,7 @@ class MessagePort extends EventTarget {
     }
     const { transfer } = options;
     if (ArrayPrototypeIncludes(transfer, this)) {
-      throw new DOMException("Can not tranfer self", "DataCloneError");
+      throw new DOMException("Can not transfer self", "DataCloneError");
     }
     const data = serializeJsMessageData(message, transfer);
     if (this[_id] === null) return;
diff --git a/ext/web/timers.rs b/ext/web/timers.rs
index 54e185abda..6e0759a980 100644
--- a/ext/web/timers.rs
+++ b/ext/web/timers.rs
@@ -91,7 +91,7 @@ pub async fn op_sleep(
   // Windows timer period is 15ms, this means a 100ms timer could fire at 115ms (15% late). We assume that
   // timers longer than 100ms are a reasonable cutoff here.
 
-  // The high-res timers on Windows are still limited. Unfortuntely this means that our shortest duration 4ms timers
+  // The high-res timers on Windows are still limited. Unfortunately this means that our shortest duration 4ms timers
   // can still be 25% late, but without a more complex timer system or spinning on the clock itself, we're somewhat
   // bounded by the OS' scheduler itself.
   let _hr_timer_lock = if millis <= 100 {
diff --git a/ext/webidl/00_webidl.js b/ext/webidl/00_webidl.js
index 9454dc3923..e5726d1f83 100644
--- a/ext/webidl/00_webidl.js
+++ b/ext/webidl/00_webidl.js
@@ -121,7 +121,7 @@ function type(V) {
     case "function":
     // Falls through
     default:
-      // Per ES spec, typeof returns an implemention-defined value that is not any of the existing ones for
+      // Per ES spec, typeof returns an implementation-defined value that is not any of the existing ones for
       // uncallable non-standard exotic objects. Yet Type() which the Web IDL spec depends on returns Object for
       // such cases. So treat the default case as an object.
       return "Object";
diff --git a/ext/webidl/internal.d.ts b/ext/webidl/internal.d.ts
index cc4422a274..3e133cc068 100644
--- a/ext/webidl/internal.d.ts
+++ b/ext/webidl/internal.d.ts
@@ -13,24 +13,24 @@ declare module "ext:deno_webidl/00_webidl.js" {
   ): any;
   interface IntConverterOpts {
     /**
-     * Wether to throw if the number is outside of the acceptable values for
+     * Whether to throw if the number is outside of the acceptable values for
      * this type.
      */
     enforceRange?: boolean;
     /**
-     * Wether to clamp this number to the acceptable values for this type.
+     * Whether to clamp this number to the acceptable values for this type.
      */
     clamp?: boolean;
   }
   interface StringConverterOpts {
     /**
-     * Wether to treat `null` value as an empty string.
+     * Whether to treat `null` value as an empty string.
      */
     treatNullAsEmptyString?: boolean;
   }
   interface BufferConverterOpts {
     /**
-     * Wether to allow `SharedArrayBuffer` (not just `ArrayBuffer`).
+     * Whether to allow `SharedArrayBuffer` (not just `ArrayBuffer`).
      */
     allowShared?: boolean;
   }
diff --git a/ops/deno.rs b/ops/deno.rs
index 73f4c0611b..fbaf2a9e66 100644
--- a/ops/deno.rs
+++ b/ops/deno.rs
@@ -22,7 +22,7 @@ pub(crate) fn import() -> TokenStream {
       // TODO(@littledivy): This won't work for `deno_core` examples
       // since `crate` does not refer to `deno_core`.
       // examples must re-export deno_core to make this work
-      // until Span inspection APIs are stabalized.
+      // until Span inspection APIs are stabilized.
       //
       // https://github.com/rust-lang/rust/issues/54725
       quote!(crate)
diff --git a/ops/lib.rs b/ops/lib.rs
index bd8ff9caf8..cf21d39153 100644
--- a/ops/lib.rs
+++ b/ops/lib.rs
@@ -746,7 +746,7 @@ fn codegen_sync_ret(
   } else if is_ptr_cvoid(output) || is_ptr_cvoid_rv(output) {
     quote! {
       if result.is_null() {
-        // External canot contain a null pointer, null pointers are instead represented as null.
+        // External cannot contain a null pointer, null pointers are instead represented as null.
         rv.set_null();
       } else {
         rv.set(v8::External::new(scope, result as *mut ::std::ffi::c_void).into());
diff --git a/ops/optimizer.rs b/ops/optimizer.rs
index d8c3b99e28..28911162fa 100644
--- a/ops/optimizer.rs
+++ b/ops/optimizer.rs
@@ -329,7 +329,7 @@ pub(crate) struct Optimizer {
 
   pub(crate) has_rc_opstate: bool,
 
-  // Do we need an explict FastApiCallbackOptions argument?
+  // Do we need an explicit FastApiCallbackOptions argument?
   pub(crate) has_fast_callback_option: bool,
   // Do we depend on FastApiCallbackOptions?
   pub(crate) needs_fast_callback_option: bool,
@@ -426,7 +426,7 @@ impl Optimizer {
       }
     };
 
-    // The reciever, which we don't actually care about.
+    // The receiver, which we don't actually care about.
     self.fast_parameters.push(FastValue::V8Value);
 
     if self.is_async {
diff --git a/runtime/ops/os/sys_info.rs b/runtime/ops/os/sys_info.rs
index 795e6bb0af..d51ac1fb40 100644
--- a/runtime/ops/os/sys_info.rs
+++ b/runtime/ops/os/sys_info.rs
@@ -385,7 +385,7 @@ pub fn os_uptime() -> u64 {
   #[cfg(target_family = "windows")]
   // SAFETY: windows API usage
   unsafe {
-    // Windows is the only one that returns `uptime` in milisecond precision,
+    // Windows is the only one that returns `uptime` in millisecond precision,
     // so we need to get the seconds out of it to be in sync with other envs.
     uptime = winapi::um::sysinfoapi::GetTickCount64() / 1000;
   }
diff --git a/runtime/ops/runtime.rs b/runtime/ops/runtime.rs
index 3f60c74379..175f185997 100644
--- a/runtime/ops/runtime.rs
+++ b/runtime/ops/runtime.rs
@@ -29,7 +29,7 @@ fn op_main_module(state: &mut OpState) -> Result<String, AnyError> {
 }
 
 /// This is an op instead of being done at initialization time because
-/// it's expensive to retreive the ppid on Windows.
+/// it's expensive to retrieve the ppid on Windows.
 #[op]
 pub fn op_ppid() -> i64 {
   #[cfg(windows)]
diff --git a/runtime/ops/web_worker/sync_fetch.rs b/runtime/ops/web_worker/sync_fetch.rs
index ba5f325d63..4b45f5eca2 100644
--- a/runtime/ops/web_worker/sync_fetch.rs
+++ b/runtime/ops/web_worker/sync_fetch.rs
@@ -51,7 +51,7 @@ pub fn op_worker_sync_fetch(
     .clone();
 
   // TODO(andreubotella): make the below thread into a resource that can be
-  // re-used. This would allow parallel fecthing of multiple scripts.
+  // re-used. This would allow parallel fetching of multiple scripts.
 
   let thread = std::thread::spawn(move || {
     let runtime = tokio::runtime::Builder::new_current_thread()
diff --git a/runtime/permissions/mod.rs b/runtime/permissions/mod.rs
index e3ddd8cf49..84fcfa6aa0 100644
--- a/runtime/permissions/mod.rs
+++ b/runtime/permissions/mod.rs
@@ -1659,7 +1659,7 @@ impl Permissions {
           v.iter()
             .map(|x| {
               if x.is_empty() {
-                Err(AnyError::msg("emtpy"))
+                Err(AnyError::msg("empty"))
               } else {
                 Ok(SysDescriptor(x.to_string()))
               }
diff --git a/serde_v8/README.md b/serde_v8/README.md
index 2a91696813..d36f69375a 100644
--- a/serde_v8/README.md
+++ b/serde_v8/README.md
@@ -29,9 +29,9 @@ nested HashMaps), so when writing ops we recommend directly using rust
 structs/tuples or primitives, since mapping to `serde_json::Value` will add
 extra overhead and result in slower ops.
 
-I also recommend avoiding unecessary "wrappers", if your op takes a single-keyed
-struct, consider unwrapping that as a plain value unless you plan to add fields
-in the near-future.
+I also recommend avoiding unnecessary "wrappers", if your op takes a
+single-keyed struct, consider unwrapping that as a plain value unless you plan
+to add fields in the near-future.
 
 Instead of returning "nothing" via `Ok(json!({}))`, change your return type to
 rust's unit type `()` and returning `Ok(())`, `serde_v8` will efficiently encode
diff --git a/serde_v8/serializable.rs b/serde_v8/serializable.rs
index 36a8bc27b5..7380ab5a70 100644
--- a/serde_v8/serializable.rs
+++ b/serde_v8/serializable.rs
@@ -29,7 +29,7 @@ impl<T: serde::Serialize> Serializable for T {
 }
 
 /// SerializablePkg exists to provide a fast path for op returns,
-/// allowing them to avoid boxing primtives (ints/floats/bool/unit/...)
+/// allowing them to avoid boxing primitives (ints/floats/bool/unit/...)
 pub enum SerializablePkg {
   Primitive(Primitive),
   Serializable(Box<dyn Serializable>),
diff --git a/test_ffi/src/lib.rs b/test_ffi/src/lib.rs
index 0ddccf4dc1..b1a2104174 100644
--- a/test_ffi/src/lib.rs
+++ b/test_ffi/src/lib.rs
@@ -15,7 +15,7 @@ pub extern "C" fn print_something() {
 
 /// # Safety
 ///
-/// The pointer to the buffer must be valid and initalized, and the length must
+/// The pointer to the buffer must be valid and initialized, and the length must
 /// not be longer than the buffer's allocation.
 #[no_mangle]
 pub unsafe extern "C" fn print_buffer(ptr: *const u8, len: usize) {
@@ -25,7 +25,7 @@ pub unsafe extern "C" fn print_buffer(ptr: *const u8, len: usize) {
 
 /// # Safety
 ///
-/// The pointer to the buffer must be valid and initalized, and the length must
+/// The pointer to the buffer must be valid and initialized, and the length must
 /// not be longer than the buffer's allocation.
 #[no_mangle]
 pub unsafe extern "C" fn print_buffer2(
@@ -117,7 +117,7 @@ pub extern "C" fn sleep_blocking(ms: u64) {
 
 /// # Safety
 ///
-/// The pointer to the buffer must be valid and initalized, and the length must
+/// The pointer to the buffer must be valid and initialized, and the length must
 /// not be longer than the buffer's allocation.
 #[no_mangle]
 pub unsafe extern "C" fn fill_buffer(value: u8, buf: *mut u8, len: usize) {
@@ -129,7 +129,7 @@ pub unsafe extern "C" fn fill_buffer(value: u8, buf: *mut u8, len: usize) {
 
 /// # Safety
 ///
-/// The pointer to the buffer must be valid and initalized, and the length must
+/// The pointer to the buffer must be valid and initialized, and the length must
 /// not be longer than the buffer's allocation.
 #[no_mangle]
 pub unsafe extern "C" fn nonblocking_buffer(ptr: *const u8, len: usize) {
@@ -517,7 +517,7 @@ pub struct Mixed {
 
 /// # Safety
 ///
-/// The array pointer to the buffer must be valid and initalized, and the length must
+/// The array pointer to the buffer must be valid and initialized, and the length must
 /// be 2.
 #[no_mangle]
 pub unsafe extern "C" fn create_mixed(
diff --git a/test_ffi/tests/thread_safe_test.js b/test_ffi/tests/thread_safe_test.js
index 237a8d7130..62c78279dd 100644
--- a/test_ffi/tests/thread_safe_test.js
+++ b/test_ffi/tests/thread_safe_test.js
@@ -69,7 +69,7 @@ await sendWorkerMessage("register");
 
 dylib.symbols.call_stored_function();
 
-// Unref both main and worker thread callbacks and terminate the wrorker: Note, the stored function pointer in lib is now dangling.
+// Unref both main and worker thread callbacks and terminate the worker: Note, the stored function pointer in lib is now dangling.
 
 mainThreadCallback.unref();
 await sendWorkerMessage("unref");
diff --git a/test_napi/src/tsfn.rs b/test_napi/src/tsfn.rs
index 314975f39b..9ac577c5bf 100644
--- a/test_napi/src/tsfn.rs
+++ b/test_napi/src/tsfn.rs
@@ -1,6 +1,6 @@
 // Copyright 2018-2023 the Deno authors. All rights reserved. MIT license.
 
-// This test performs initilization similar to napi-rs.
+// This test performs initialization similar to napi-rs.
 // https://github.com/napi-rs/napi-rs/commit/a5a04a4e545f268769cc78e2bd6c45af4336aac3
 
 use napi_sys as sys;
diff --git a/test_util/src/builders.rs b/test_util/src/builders.rs
index 582380bac6..324d30e944 100644
--- a/test_util/src/builders.rs
+++ b/test_util/src/builders.rs
@@ -111,7 +111,7 @@ impl TestContextBuilder {
 
   pub fn use_sync_npm_download(self) -> Self {
     self.env(
-      // make downloads determinstic
+      // make downloads deterministic
       "DENO_UNSTABLE_NPM_SYNC_DOWNLOAD",
       "1",
     )
@@ -379,7 +379,7 @@ impl TestCommandBuilder {
     fn sanitize_output(text: String, args: &[String]) -> String {
       let mut text = strip_ansi_codes(&text).to_string();
       // deno test's output capturing flushes with a zero-width space in order to
-      // synchronize the output pipes. Occassionally this zero width space
+      // synchronize the output pipes. Occasionally this zero width space
       // might end up in the output so strip it from the output comparison here.
       if args.first().map(|s| s.as_str()) == Some("test") {
         text = text.replace('\u{200B}', "");
@@ -647,7 +647,7 @@ impl TestCommandOutput {
   }
 
   #[track_caller]
-  pub fn assert_stderrr_matches_file(
+  pub fn assert_stderr_matches_file(
     &self,
     file_path: impl AsRef<Path>,
   ) -> &Self {
diff --git a/test_util/src/lib.rs b/test_util/src/lib.rs
index a457f25ae5..12d5675d2b 100644
--- a/test_util/src/lib.rs
+++ b/test_util/src/lib.rs
@@ -109,7 +109,7 @@ pub fn env_vars_for_npm_tests_no_sync_download() -> Vec<(String, String)> {
 pub fn env_vars_for_npm_tests() -> Vec<(String, String)> {
   let mut env_vars = env_vars_for_npm_tests_no_sync_download();
   env_vars.push((
-    // make downloads determinstic
+    // make downloads deterministic
     "DENO_UNSTABLE_NPM_SYNC_DOWNLOAD".to_string(),
     "1".to_string(),
   ));
@@ -1372,7 +1372,7 @@ async fn wrap_main_https_server() {
       .expect("Cannot bind TCP");
     println!("ready: https"); // Eye catcher for HttpServerCount
     let tls_acceptor = TlsAcceptor::from(tls_config.clone());
-    // Prepare a long-running future stream to accept and serve cients.
+    // Prepare a long-running future stream to accept and serve clients.
     let incoming_tls_stream = async_stream::stream! {
       loop {
           let (socket, _) = tcp.accept().await?;
@@ -1417,7 +1417,7 @@ async fn wrap_https_h1_only_tls_server() {
       .expect("Cannot bind TCP");
     println!("ready: https"); // Eye catcher for HttpServerCount
     let tls_acceptor = TlsAcceptor::from(tls_config.clone());
-    // Prepare a long-running future stream to accept and serve cients.
+    // Prepare a long-running future stream to accept and serve clients.
     let incoming_tls_stream = async_stream::stream! {
       loop {
           let (socket, _) = tcp.accept().await?;
@@ -1463,7 +1463,7 @@ async fn wrap_https_h2_only_tls_server() {
       .expect("Cannot bind TCP");
     println!("ready: https"); // Eye catcher for HttpServerCount
     let tls_acceptor = TlsAcceptor::from(tls_config.clone());
-    // Prepare a long-running future stream to accept and serve cients.
+    // Prepare a long-running future stream to accept and serve clients.
     let incoming_tls_stream = async_stream::stream! {
       loop {
           let (socket, _) = tcp.accept().await?;
@@ -1527,7 +1527,7 @@ async fn wrap_client_auth_https_server() {
       .expect("Cannot bind TCP");
     println!("ready: https_client_auth on :{HTTPS_CLIENT_AUTH_PORT:?}"); // Eye catcher for HttpServerCount
     let tls_acceptor = TlsAcceptor::from(tls_config.clone());
-    // Prepare a long-running future stream to accept and serve cients.
+    // Prepare a long-running future stream to accept and serve clients.
     let incoming_tls_stream = async_stream::stream! {
       loop {
           let (socket, _) = tcp.accept().await?;
diff --git a/tools/node_compat/README.md b/tools/node_compat/README.md
index 29a7ef7399..e8f4a034e2 100644
--- a/tools/node_compat/README.md
+++ b/tools/node_compat/README.md
@@ -9,7 +9,7 @@ Node.js compat testing in Deno repository.
 
 - `//tools/node_compat/setup.ts`
   - This script sets up the Node.js compat tests.
-- `//tools/node_comapt/versions/`
+- `//tools/node_compat/versions/`
   - Node.js source tarballs and extracted test cases are stored here.
 - `//cli/tests/node_compat/config.jsonc`
   - This json file stores the settings about which Node.js compat test to run
@@ -29,7 +29,7 @@ The above command copies the updated items from Node.js tarball to the Deno
 source tree.
 
 Ideally Deno should pass the Node.js compat tests without modification, but if
-you need to modify it, then add that item in `ignore` perperty of
+you need to modify it, then add that item in `ignore` property of
 `config.jsonc`. Then `setup.ts` doesn't overwrite the modified Node.js test
 cases anymore.
 
@@ -41,7 +41,7 @@ If the test needs to be ignored in particular platform, then add them in
 Node.js compat tests are run as part of `cargo test` command. If you want to run
 only the Node.js compat test cases you can use the command
 `cargo test node_compat`. If you want to run specific tests you can use the
-command `deno task test` (in `tools/node_comapt` dir). For example, if you want
+command `deno task test` (in `tools/node_compat` dir). For example, if you want
 to run all test files which contains `buffer` in filename you can use the
 command:
 
diff --git a/tools/node_compat/setup.ts b/tools/node_compat/setup.ts
index 132acfe116..17c716a087 100755
--- a/tools/node_compat/setup.ts
+++ b/tools/node_compat/setup.ts
@@ -115,7 +115,7 @@ async function copyTests() {
   for await (const entry of walk(VENDORED_NODE_TEST, { skip: ignoreList })) {
     const fragments = entry.path.split(sep);
     // suite is the directory name after test/. For example, if the file is
-    // "node_comapt/node/test/fixtures/policy/main.mjs"
+    // "node_compat/node/test/fixtures/policy/main.mjs"
     // then suite is "fixtures/policy"
     const suite = fragments.slice(fragments.indexOf("node_compat") + 3, -1)
       .join("/");
diff --git a/tools/release/release_doc_template.md b/tools/release/release_doc_template.md
index 5579abb48f..7e6f930372 100644
--- a/tools/release/release_doc_template.md
+++ b/tools/release/release_doc_template.md
@@ -188,7 +188,7 @@ script generates the symbols based on the latest tags.
   <details>
      <summary>Failure Steps</summary>
 
-  1. Clone `deno/apliland_scripts`.
+  1. Clone `deno/apiland_scripts`.
   2. Execute `deno task release`.
   </details>