added stof´s corrections

Author: Michael Klein

cookbook/security/acl.rst

@@ -215,8 +215,6 @@ added above:
 
 The user is now allowed to view, edit, delete, and un-delete objects.
 
-.. _`MongoDBAclBundle`: https://github.com/IamPersistent/MongoDBAclBundle
-
 Looking for Alternatives
 ------------------------
 
@@ -226,6 +224,7 @@ you need to change all the existing granted permissions as well. As well
 when you want to change a specific part of the ACL you need to understand
 the structure and process of this complex voter. So you should consider if
 a classical and simple conditional permission check would fit for you.
-Some do it with the existing voter structure as well, or custom build solutions.
+Some do it with the existing voter ":doc:`/cookbook/security/voters`" 
+structure as well, or a custom build solutions.
 
-.. _`Voters`: http://symfony.com/doc/current/cookbook/security/voters.html
+.. _`MongoDBAclBundle`: https://github.com/IamPersistent/MongoDBAclBundle