Fix typo

ShouldQueued should be ShouldQueue

events.md

@@ -158,7 +158,7 @@ Frequently you will want to ignore all fired events while unit testing. You may
 <a name="queued-event-listeners"></a>
 ## Queued Event Listeners
 
-Need to [queue](/docs/{{version}}/queues) an event listener? It couldn't be any easier. Simply add the `ShouldQueued` interface to the listener class. Listeners generated by the `event:generate` Artisan command already have this interface imported into the current namespace, so you can use it immediately:
+Need to [queue](/docs/{{version}}/queues) an event listener? It couldn't be any easier. Simply add the `ShouldQueue` interface to the listener class. Listeners generated by the `event:generate` Artisan command already have this interface imported into the current namespace, so you can use it immediately:
 
  <?php namespace App\Listeners;