docs: fix typo in DecompressionStream examples

Author: Jake Champion

types/globals.d.ts

@@ -904,15 +904,15 @@ declare class DecompressionStream {
   /**
    * @example 
    * ```js
-   * let stream = new DeompressionStream("gzip");
+   * let stream = new DecompressionStream("gzip");
    * console.log(stream.readable instanceof ReadableStream); // true
    * ```
    */
   readonly readable: ReadableStream<Uint8Array>;
   /**
    * @example 
    * ```js
-   * let stream = new DeompressionStream("gzip");
+   * let stream = new DecompressionStream("gzip");
    * console.log(stream.writable instanceof WritableStream); // true
    * ```
    */