diff --git a/README.md b/README.md
index 0efb02a10c..db50a0dbb9 100644
--- a/README.md
+++ b/README.md
@@ -93,9 +93,15 @@ To build:
     # Build.
     ./tools/build.py
 
-    # Run
+    # Run.
     ./out/debug/deno tests/002_hello.ts
 
+    # Test.
+    ./tools/test.py
+
+    # Format code.
+    ./tools/format.py
+
 Other useful commands:
 
     # Call ninja manually.
diff --git a/js/os_test.ts b/js/os_test.ts
index 163a843767..3c1d926d85 100644
--- a/js/os_test.ts
+++ b/js/os_test.ts
@@ -206,8 +206,8 @@ testPerm({ write: false }, function mkdDirSyncPerm() {
 
 testPerm({ write: true }, function renameSync() {
   const testDir = deno.makeTempDirSync() + "/test-rename";
-  const oldpath = testDir + "/oldpath"
-  const newpath = testDir + "/newpath"
+  const oldpath = testDir + "/oldpath";
+  const newpath = testDir + "/newpath";
   deno.mkdirSync(oldpath);
   deno.renameSync(oldpath, newpath);
   const newPathInfo = deno.statSync(newpath);
diff --git a/src/handlers.rs b/src/handlers.rs
index fe82c1c038..141cc5d137 100644
--- a/src/handlers.rs
+++ b/src/handlers.rs
@@ -676,9 +676,9 @@ fn handle_timer_clear(
 }
 
 fn handle_rename_sync(
-    d: *const DenoC,
-    base: msg::Base,
-    _builder: &mut FlatBufferBuilder,
+  d: *const DenoC,
+  base: msg::Base,
+  _builder: &mut FlatBufferBuilder,
 ) -> HandlerResult {
   let msg = base.msg_as_rename_sync().unwrap();
   let oldpath = msg.oldpath().unwrap();