minor #5429 Promote Symfony's builtin serializer instead of JMS (javiereguiluz)

This PR was merged into the 2.7 branch.

Discussion
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Promote Symfony's builtin serializer instead of JMS

| Q             | A
| ------------- | ---
| Doc fix?      | no
| New docs?     | yes
| Applies to    | all
| Fixed tickets | #5069

Commits
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beac11e Use the built-in serializer instead of promoting JMS

Author: weaverryan

cookbook/serializer.rst

@@ -6,11 +6,11 @@ How to Use the Serializer
 
 Serializing and deserializing to and from objects and different formats (e.g.
 JSON or XML) is a very complex topic. Symfony comes with a
-:doc:`Serializer Component</components/serializer>`, which gives you some
+:doc:`Serializer Component </components/serializer>`, which gives you some
 tools that you can leverage for your solution.
 
 In fact, before you start, get familiar with the serializer, normalizers
-and encoders by reading the :doc:`Serializer Component</components/serializer>`.
+and encoders by reading the :doc:`Serializer Component </components/serializer>`.
 
 Activating the Serializer
 -------------------------
@@ -80,7 +80,7 @@ Adding Normalizers and Encoders
     your own normalizer.
 
 Once enabled, the ``serializer`` service will be available in the container
-and will be loaded with two :ref:`encoders<component-serializer-encoders>`
+and will be loaded with two :ref:`encoders <component-serializer-encoders>`
 (:class:`Symfony\\Component\\Serializer\\Encoder\\JsonEncoder` and
 :class:`Symfony\\Component\\Serializer\\Encoder\\XmlEncoder`) and the
 :ref:`ObjectNormalizer normalizer <component-serializer-normalizers>`.