fix phpdoc for attribute mapping pass

Author: dbu

DependencyInjection/Compiler/DoctrineOrmMappingsPass.php

@@ -17,8 +17,6 @@
  * Class for Symfony bundles to configure mappings for model classes not in the
  * auto-mapped folder.
  *
- * NOTE: alias is only supported by Symfony 2.6+ and will be ignored with older versions.
- *
  * @final since 2.9
  */
 class DoctrineOrmMappingsPass extends RegisterMappingsPass
@@ -141,8 +139,8 @@ public static function createAnnotationMappingDriver(array $namespaces, array $d
     }
 
     /**
-     * @param string[]     $namespaces                List of namespaces that are handled with annotation mapping
-     * @param string[]     $directories               List of directories to look for annotated classes
+     * @param string[]     $namespaces                List of namespaces that are handled with attribute mapping
+     * @param string[]     $directories               List of directories to look for classes with attributes
      * @param string[]     $managerParameters         List of parameters that could which object manager name
      *                                                your bundle uses. This compiler pass will automatically
      *                                                append the parameter name for the default entity manager