[EventDispatcher] Fixed typo

src/Symfony/Component/EventDispatcher/Event.php

@@ -61,7 +61,7 @@ class Event implements EventInterface
      * Sets the processed flag to true.
      *
      * This method must be called by listeners when
-     * it has processed the event (it is only meaninful
+     * it has processed the event (it is only meaningful
      * when the event has been notified with the notifyUntil()
      * dispatcher method.
      */

src/Symfony/Component/EventDispatcher/EventDispatcherInterface.php

@@ -54,7 +54,7 @@ interface EventDispatcherInterface
      * A listener tells the dispatcher that it has processed the event
      * by calling the setProcessed() method on it.
      *
-     * It can then return a value that will be fowarded to the caller.
+     * It can then return a value that will be forwarded to the caller.
      *
      * @param  EventInterface $event An EventInterface instance
      *

src/Symfony/Component/EventDispatcher/EventInterface.php

@@ -36,7 +36,7 @@ interface EventInterface
      * Sets the processed flag to true.
      *
      * This method must be called by listeners when
-     * it has processed the event (it is only meaninful
+     * it has processed the event (it is only meaningful
      * when the event has been notified with the notifyUntil()
      * dispatcher method.
      */