Merge pull request #2123 from alcaeus/remove-useless-internal

Remove unneceesary internal designations

Author: malarzm

lib/Doctrine/ODM/MongoDB/DocumentManager.php

@@ -283,7 +283,6 @@ public function getSchemaManager()
      *
      * @param string $className The class name.
      * @return \Doctrine\ODM\MongoDB\Mapping\ClassMetadata
-     * @internal Performance-sensitive method.
      */
     public function getClassMetadata($className)
     {

lib/Doctrine/ODM/MongoDB/PersistentCollection/PersistentCollectionTrait.php

@@ -578,9 +578,6 @@ public function slice($offset, $length = null)
     /**
      * Called by PHP when this collection is serialized. Ensures that the
      * internal state of the collection can be reproduced after serialization
-     *
-     * @internal Tried to implement Serializable first but that did not work well
-     *           with circular references. This solution seems simpler and works well.
      */
     public function __sleep()
     {

lib/Doctrine/ODM/MongoDB/UnitOfWork.php

@@ -2047,7 +2047,6 @@ public function detach($document)
      *
      * @param object $document
      * @param array $visited
-     * @internal This method always considers documents with an assigned identifier as DETACHED.
      */
     private function doDetach($document, array &$visited)
     {
@@ -2697,7 +2696,6 @@ public function getClassNameForAssociation(array $mapping, $data)
      * @param array $hints Any hints to account for during reconstitution/lookup of the document.
      * @param object $document The document to be hydrated into in case of creation
      * @return object The document instance.
-     * @internal Highly performance-sensitive method.
      */
     public function getOrCreateDocument($className, $data, &$hints = array(), $document = null)
     {