Minor tweak

Author: javiereguiluz

messenger.rst

@@ -1025,9 +1025,9 @@ on a case-by-case basis via the :class:`Symfony\\Component\\Messenger\\Stamp\\Se
 
 .. tip::
 
-    When sending/receiving messages to/from another application, it could be a good
-    idea to have more control over the serialization process. Using a custom serializer
-    provides that control. See `Symfony Casts' message serializer tutorial`_ for
+    When sending/receiving messages to/from another application, you may need
+    more control over the serialization process. Using a custom serializer
+    provides that control. See `SymfonyCasts' message serializer tutorial`_ for
     details.
 
 Customizing Handlers
@@ -1521,4 +1521,4 @@ Learn more
 .. _`Enqueue's transport`: https://github.com/sroze/messenger-enqueue-transport
 .. _`streams`: https://redis.io/topics/streams-intro
 .. _`Supervisor docs`: http://supervisord.org/
-.. _`Symfony Casts' message serializer tutorial`: https://symfonycasts.com/screencast/messenger/transport-serializer
+.. _`SymfonyCasts' message serializer tutorial`: https://symfonycasts.com/screencast/messenger/transport-serializer