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minor #4931 Remove horizontal scrollbar (ifdattic)

This PR was merged into the 2.3 branch.

Discussion
----------

Remove horizontal scrollbar

| Q             | A
| ------------- | ---
| Doc fix?      | yes
| New docs?     | no
| Applies to    | 2.3
| Fixed tickets |

Commits
-------

0c236b4 Remove horizontal scrollbar
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wouterj committed Jan 31, 2015
2 parents 83696b8 + 0c236b4 commit c24c787ab9f841c1ec8c6366659525fa8f83029b
Showing with 5 additions and 1 deletion.
  1. +5 −1 components/event_dispatcher/traceable_dispatcher.rst
@@ -30,7 +30,11 @@ to register event listeners and dispatch events::
// register an event listener
$eventListener = ...;
$priority = ...;
$traceableEventDispatcher->addListener('event.the_name', $eventListener, $priority);
$traceableEventDispatcher->addListener(
'event.the_name',
$eventListener,
$priority
);
// dispatch an event
$event = ...;

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