Merge branch '5.1'

* 5.1:
  Update serializer.rst
  Path from Controller Test - Messenger Page Doc

Author: javiereguiluz

messenger.rst

@@ -1207,8 +1207,8 @@ Then, while testing, messages will *not* be delivered to the real transport.
 Even better, in a test, you can check that exactly one message was sent
 during a request::
 
-    // tests/DefaultControllerTest.php
-    namespace App\Tests;
+    // tests/Controller/DefaultControllerTest.php
+    namespace App\Tests\Controller;
 
     use Symfony\Bundle\FrameworkBundle\Test\WebTestCase;
     use Symfony\Component\Messenger\Transport\InMemoryTransport;

serializer.rst

@@ -70,7 +70,7 @@ As well as the following normalizers:
 * :class:`Symfony\\Component\\Serializer\\Normalizer\\JsonSerializableNormalizer`
   to deal with objects implementing the :phpclass:`JsonSerializable` interface
 * :class:`Symfony\\Component\\Serializer\\Normalizer\\ArrayDenormalizer` to
-  denormalize arrays of objects using a format like `MyObject[]` (note the `[]` suffix)
+  denormalize arrays of objects using a notation like ``MyObject[]`` (note the ``[]`` suffix)
 * :class:`Symfony\\Component\\Serializer\\Normalizer\\ConstraintViolationListNormalizer` for objects implementing the :class:`Symfony\\Component\\Validator\\ConstraintViolationListInterface` interface
 * :class:`Symfony\\Component\\Serializer\\Normalizer\\ProblemNormalizer` for :class:`Symfony\\Component\\ErrorHandler\\Exception\\FlattenException` objects