diff --git a/cli/dts/lib.deno.ns.d.ts b/cli/dts/lib.deno.ns.d.ts
index ff28b31175..6afb1a0f36 100644
--- a/cli/dts/lib.deno.ns.d.ts
+++ b/cli/dts/lib.deno.ns.d.ts
@@ -989,13 +989,17 @@ declare namespace Deno {
    * // Example writing to stdout
    * const contentBytes = new TextEncoder().encode("Hello World");
    * await Deno.writeAll(Deno.stdout, contentBytes);
+   * ```
    *
+   * ```ts
    * // Example writing to file
    * const contentBytes = new TextEncoder().encode("Hello World");
    * const file = await Deno.open('test.file', {write: true});
    * await Deno.writeAll(file, contentBytes);
    * Deno.close(file.rid);
+   * ```
    *
+   * ```ts
    * // Example writing to buffer
    * const contentBytes = new TextEncoder().encode("Hello World");
    * const writer = new Deno.Buffer();
@@ -1015,13 +1019,17 @@ declare namespace Deno {
    * // Example writing to stdout
    * const contentBytes = new TextEncoder().encode("Hello World");
    * Deno.writeAllSync(Deno.stdout, contentBytes);
+   * ```
    *
+   * ```ts
    * // Example writing to file
    * const contentBytes = new TextEncoder().encode("Hello World");
    * const file = Deno.openSync('test.file', {write: true});
    * Deno.writeAllSync(file, contentBytes);
    * Deno.close(file.rid);
+   * ```
    *
+   * ```ts
    * // Example writing to buffer
    * const contentBytes = new TextEncoder().encode("Hello World");
    * const writer = new Deno.Buffer();