docs(event): fixlets to code comments (#20944)

cli/tsc/dts/lib.dom.d.ts

@@ -8209,7 +8209,7 @@ interface EventTarget {
      */
     addEventListener(type: string, callback: EventListenerOrEventListenerObject | null, options?: AddEventListenerOptions | boolean): void;
     /**
-     * Dispatches a synthetic event event to target and returns true if either event's cancelable attribute value is false or its preventDefault() method was not invoked, and false otherwise.
+     * Dispatches a synthetic event to event target and returns true if either event's cancelable attribute value is false or its preventDefault() method was not invoked, and false otherwise.
      *
      * [MDN Reference](https://developer.mozilla.org/docs/Web/API/EventTarget/dispatchEvent)
      */
@@ -27428,7 +27428,7 @@ declare function scrollTo(x: number, y: number): void;
 declare function stop(): void;
 declare function toString(): string;
 /**
- * Dispatches a synthetic event event to target and returns true if either event's cancelable attribute value is false or its preventDefault() method was not invoked, and false otherwise.
+ * Dispatches a synthetic event to event target and returns true if either event's cancelable attribute value is false or its preventDefault() method was not invoked, and false otherwise.
  *
  * [MDN Reference](https://developer.mozilla.org/docs/Web/API/EventTarget/dispatchEvent)
  */

cli/tsc/dts/lib.webworker.d.ts

@@ -2628,7 +2628,7 @@ interface EventTarget {
      */
     addEventListener(type: string, callback: EventListenerOrEventListenerObject | null, options?: AddEventListenerOptions | boolean): void;
     /**
-     * Dispatches a synthetic event event to target and returns true if either event's cancelable attribute value is false or its preventDefault() method was not invoked, and false otherwise.
+     * Dispatches a synthetic event to target event and returns true if either event's cancelable attribute value is false or its preventDefault() method was not invoked, and false otherwise.
      *
      * [MDN Reference](https://developer.mozilla.org/docs/Web/API/EventTarget/dispatchEvent)
      */
@@ -9098,7 +9098,7 @@ declare function close(): void;
 declare function postMessage(message: any, transfer: Transferable[]): void;
 declare function postMessage(message: any, options?: StructuredSerializeOptions): void;
 /**
- * Dispatches a synthetic event event to target and returns true if either event's cancelable attribute value is false or its preventDefault() method was not invoked, and false otherwise.
+ * Dispatches a synthetic event to event target and returns true if either event's cancelable attribute value is false or its preventDefault() method was not invoked, and false otherwise.
  *
  * [MDN Reference](https://developer.mozilla.org/docs/Web/API/EventTarget/dispatchEvent)
  */
@@ -9138,7 +9138,7 @@ declare var self: WorkerGlobalScope & typeof globalThis;
  */
 declare function importScripts(...urls: (string | URL)[]): void;
 /**
- * Dispatches a synthetic event event to target and returns true if either event's cancelable attribute value is false or its preventDefault() method was not invoked, and false otherwise.
+ * Dispatches a synthetic event to event target and returns true if either event's cancelable attribute value is false or its preventDefault() method was not invoked, and false otherwise.
  *
  * [MDN Reference](https://developer.mozilla.org/docs/Web/API/EventTarget/dispatchEvent)
  */

ext/web/lib.deno_web.d.ts

@@ -184,7 +184,7 @@ declare interface EventTarget {
     listener: EventListenerOrEventListenerObject | null,
     options?: boolean | AddEventListenerOptions,
   ): void;
-  /** Dispatches a synthetic event event to target and returns true if either
+  /** Dispatches a synthetic event to event target and returns true if either
    * event's cancelable attribute value is false or its preventDefault() method
    * was not invoked, and false otherwise. */
   dispatchEvent(event: Event): boolean;