diff --git a/reference/twig_reference.rst b/reference/twig_reference.rst
index 78d1b45d807..e7a3fdf9485 100644
--- a/reference/twig_reference.rst
+++ b/reference/twig_reference.rst
@@ -715,11 +715,13 @@ needed objects and values. It is an instance of
 
 The available attributes are:
 
-* ``app.user``
-* ``app.request``
-* ``app.session``
-* ``app.environment``
-* ``app.debug``
+* ``app.user`` (a PHP object representing the current user)
+* ``app.token`` (a :class:`Symfony\\Component\\Security\\Core\\Authentication\\Token\\TokenInterface`
+  object representing the security token)
+* ``app.request`` (a :class:``Symfony\\Component\\HttpFoundation\\Request`` object)
+* ``app.session`` (a :class:``Symfony\\Component\\HttpFoundation\\Session\\Session`` object)
+* ``app.environment`` (a string with the name of the execution environment)
+* ``app.debug`` (a boolean telling whether the debug mode is enabled in the app)
 
 Symfony Standard Edition Extensions
 -----------------------------------