Add new serializer config path

Author: yceruto

serializer.rst

@@ -22,7 +22,7 @@ it in your configuration:
 
     .. code-block:: yaml
 
-        # config/packages/framework.yaml
+        # config/packages/serializer.yaml
         framework:
             # ...
             serializer: { enable_annotations: true }
@@ -31,7 +31,7 @@ it in your configuration:
 
     .. code-block:: xml
 
-        <!-- config/packages/framework.xml -->
+        <!-- config/packages/serializer.xml -->
         <?xml version="1.0" encoding="UTF-8"?>
         <container xmlns="http://symfony.com/schema/dic/services"
             xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
@@ -52,7 +52,7 @@ it in your configuration:
 
     .. code-block:: php
 
-        // config/packages/framework.php
+        // config/packages/serializer.php
         $container->loadFromExtension('framework', array(
             // ...
             'serializer' => array(
@@ -150,15 +150,15 @@ with the following configuration:
 
     .. code-block:: yaml
 
-        # config/packages/framework.yaml
+        # config/packages/serializer.yaml
         framework:
             # ...
             serializer:
                 enable_annotations: true
 
     .. code-block:: xml
 
-        <!-- config/packages/framework.xml -->
+        <!-- config/packages/serializer.xml -->
         <?xml version="1.0" encoding="UTF-8"?>
         <container xmlns="http://symfony.com/schema/dic/services"
             xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
@@ -176,7 +176,7 @@ with the following configuration:
 
     .. code-block:: php
 
-        // config/packages/framework.php
+        // config/packages/serializer.php
         $container->loadFromExtension('framework', array(
             // ...
             'serializer' => array(
@@ -196,10 +196,10 @@ In addition to the ``@Groups`` annotation, the Serializer component also
 supports Yaml or XML files. These files are automatically loaded when being
 stored in one of the following locations:
 
-* The ``serialization.yml`` or ``serialization.xml`` file in
+* The ``serialization.yaml`` or ``serialization.xml`` file in
   the ``Resources/config/`` directory of a bundle;
-* All ``*.yml`` and ``*.xml`` files in the ``Resources/config/serialization/``
-  directory of a bundle.
+* All ``*.yaml`` and ``*.xml`` files in the ``Resources/config/serialization/``
+  directory of a bundle and in the ``config/serializer/`` directory of your project.
 
 .. _serializer-enabling-metadata-cache: