s Added depracation reference in twig_reference.rst

Author: Iltar van der Berg

book/templating.rst

@@ -1156,7 +1156,7 @@ automatically:
         <?php endif; ?>
 
 .. versionadded:: 2.6
-     The ``app.security`` is deprecated as of 2.6. The user is already available
+     The ``app.security`` global is deprecated as of 2.6. The user is already available
      as ``app.user`` and ``is_granted()`` is registered as function.
 
 .. tip::

reference/twig_reference.rst

@@ -179,6 +179,10 @@ Global Variables
 | ``app.security``                                      | instance of :class:`Symfony\\Bundle\\FrameworkBundle\\Templating\\GlobalVariables` |
 +-------------------------------------------------------+------------------------------------------------------------------------------------+
 
+.. versionadded:: 2.6
+     The ``app.security`` global is deprecated as of 2.6. The user is already available
+     as ``app.user`` and ``is_granted()`` is registered as function.
+
 Symfony Standard Edition Extensions
 -----------------------------------