doc: make AbortSignal text consistent in events.md

Further minor modifications to AbortSignal text in events.md for consistency. PR-URL: #35005 Backport-PR-URL: #38386 Reviewed-By: Michaël Zasso <[email protected]> Reviewed-By: Benjamin Gruenbaum <[email protected]> Reviewed-By: Anna Henningsen <[email protected]>

Author: Trott

doc/api/events.md

@@ -1014,8 +1014,7 @@ added:
 *`emitter`{EventEmitter}
 *`eventName`{string|symbol} The name of the event being listened for
 *`options`{Object}
-*`signal`{AbortSignal} An{AbortSignal} that can be used to cancel awaiting
- events.
+*`signal`{AbortSignal} Can be used to cancel awaiting events.
 * Returns:{AsyncIterator} that iterates `eventName` events emitted by the `emitter`
 
 ```js
@@ -1045,7 +1044,7 @@ if the `EventEmitter` emits `'error'`. It removes all listeners when
 exiting the loop. The `value` returned by each iteration is an array
 composed of the emitted event arguments.
 
-An{AbortSignal} may be used to cancel waiting on events:
+An{AbortSignal} can be used to cancel waiting on events:
 
 ```js
 const{on, EventEmitter } =require('events');