minor #11693 fix validation files paths (OskarStark)

This PR was merged into the 4.2 branch.

Discussion
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fix validation files paths

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Commits
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ff1e1cf fix validation files paths

Author: OskarStark

components/validator/resources.rst

@@ -71,7 +71,7 @@ configure the locations of these files::
     use Symfony\Component\Validator\Validation;
 
     $validator = Validation::createValidatorBuilder()
-        ->addYamlMapping('config/validation.yaml')
+        ->addYamlMapping('validator/validation.yaml')
         ->getValidator();
 
 .. note::
@@ -136,7 +136,7 @@ multiple mappings::
     $validator = Validation::createValidatorBuilder()
         ->enableAnnotationMapping()
         ->addMethodMapping('loadValidatorMetadata')
-        ->addXmlMapping('config/validation.xml')
+        ->addXmlMapping('validator/validation.xml')
         ->getValidator();
 
 Caching

forms.rst

@@ -347,7 +347,7 @@ object.
 
     .. code-block:: xml
 
-        <!-- config/validation.xml -->
+        <!-- config/validator/validation.xml -->
         <?xml version="1.0" encoding="UTF-8"?>
         <constraint-mapping xmlns="http://symfony.com/schema/dic/constraint-mapping"
             xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"

reference/constraints/IsTrue.rst

@@ -72,7 +72,7 @@ Then you can constrain this method with ``IsTrue``.
 
     .. code-block:: xml
 
-        <!-- src/Acme/Blogbundle/Resources/config/validation.xml -->
+        <!-- config/validator/validation.xml -->
         <?xml version="1.0" encoding="UTF-8" ?>
         <constraint-mapping xmlns="http://symfony.com/schema/dic/constraint-mapping"
             xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"