merged branch robincawser/patch-3 (PR #595)

This PR was merged into the master branch.

Commits
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ff75c9e0 Update doc/providers/security.rst

Discussion
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Update doc/providers/security.rst

Added closing bracket

doc/providers/security.rst

@@ -296,7 +296,7 @@ Checking User Roles
 To check if a user is granted some role, use the ``isGranted()`` method on the
 security context::
 
-    if ($app['security']->isGranted('ROLE_ADMIN') {
+    if ($app['security']->isGranted('ROLE_ADMIN')) {
         // ...
     }