Merge pull request #3128 from bicpi/fix_event_name

[Components][Event Dispatcher] Fix event name

Author: weaverryan

components/event_dispatcher/introduction.rst

@@ -188,7 +188,7 @@ In many cases, a special ``Event`` subclass that's specific to the given event
 is passed to the listener. This gives the listener access to special
 information about the event. Check the documentation or implementation of each
 event to determine the exact ``Symfony\Component\EventDispatcher\Event``
-instance that's being passed. For example, the ``kernel.event`` event passes an
+instance that's being passed. For example, the ``kernel.response`` event passes an
 instance of ``Symfony\Component\HttpKernel\Event\FilterResponseEvent``::
 
     use Symfony\Component\HttpKernel\Event\FilterResponseEvent;