describe that the event name and the event dispatcher are passed to event listeners by the event dispatcher
feature #3523 [Components][EventDispatcher] describe that the event name and the event dispatcher are passed to even... (xabbuh)

This PR was merged into the 2.4 branch.

Discussion
----------

[Components][EventDispatcher] describe that the event name and the event dispatcher are passed to even...

...t listeners by the event dispatcher

| Q             | A
| ------------- | ---
| Doc fix?      | yes
| New docs?     | no
| Applies to    | 2.4+
| Fixed tickets | #3521

Commits
-------

269c166 describe that the event name and the event dispatcher are passed to event listeners by the event dispatcher