fix typos

Author: dbu

components/routing/dynamic.rst

@@ -48,12 +48,12 @@ a URL:
 * **cmf_routing.pre_dynamic_generate** (Dispatched at the beginning of the
   ``generate`` method)
 
-..versionadded:: 1.4
+.. versionadded:: 1.4
     The route generate event was added in version 1.4 of the routing component.
 
 Pre-match events are of class ``Symfony\Cmf\Component\Routing\Event\RouterMatchEvent``,
 the generate event is of class ``Symfony\Cmf\Component\Routing\Event\RouterGenerateEvent``.
-The genereate event also allows you to manipulate the route name, parameters and
+The generate event also allows you to manipulate the route name, parameters and
 reference type in the event, by updating the values in the event.
 
 The ``Symfony\Cmf\Component\Routing\Event\Events`` class contains the event