bug #6561 About Templating Naming Pattern (raulconti)

This PR was merged into the 2.3 branch.

Discussion
----------

About Templating Naming Pattern

| Q             | A
| ------------- | ---
| Doc fix?      | yes
| New docs?     | no
| Applies to    | all
| Fixed tickets |

If I'm not wrong, the correct way to use the namespaced syntax is omitting the word "Bundle".

This work for me:
`@App/Hello/index.html.twig`

However this doesn't:
`@AppBundle/Hello/index.html.twig`

Commits
-------

8b7efb0 fixing special shortcut syntax

Author: wouterj

book/controller.rst

@@ -492,8 +492,8 @@ The Symfony templating engine is explained in great detail in the
 .. sidebar:: Templating Naming Pattern
 
     You can also put templates in the ``Resources/views`` directory of a bundle and
-    reference them with a special shortcut syntax like ``@AppBundle/Hello/index.html.twig``
-    or ``@AppBundle/layout.html.twig``. These would live in at ``Resources/views/Hello/index.html.twig``
+    reference them with a special shortcut syntax like ``@App/Hello/index.html.twig``
+    or ``@App/layout.html.twig``. These would live in at ``Resources/views/Hello/index.html.twig``
     and ``Resources/views/layout.html.twig`` inside the bundle respectively.
 
 .. index::