Explain how multilang works

Author: dantleech

bundles/core/multilang.rst

@@ -1,9 +1,17 @@
 .. index::
     single: Multi-Language; CoreBundle
 
+
 Multi-language support
 ----------------------
 
+.. _bundles-core-multilang-persisting_multilang_documents:
+
+Persisting Documents in Different Languages
+~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
+
+Refer to the `PHPCR-ODM documentation`_ for details on persisting documents in different languages.
+
 Editing Locale Information: Translatable Sonata Admin Extension
 ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
 
@@ -60,3 +68,4 @@ configuration in the ``sonata_admin`` section of your project configuration:
 See the `Sonata Admin extension documentation`_ for more information.
 
 .. _`Sonata Admin extension documentation`: http://sonata-project.org/bundles/admin/master/doc/reference/extensions.html
+.. _`PHPCR ODM documentation`: http://docs.doctrine-project.org/projects/doctrine-phpcr-odm/en/latest/reference/multilang.html#full-example