bug symfony#12158 Remove accent that was breaking class link (jerodev)

This PR was merged into the 4.3 branch.

Discussion
----------

Remove accent that was breaking class link

Commits
-------

2d608c0 Remove accent that was breaking class link

Author: OskarStark

cache.rst

@@ -604,7 +604,7 @@ achieved by specifying the adapter.
 
 .. note::
 
-    The interface :class:`Symfony\\Contracts\\Cache\\TagAwareCacheInterface`` is
+    The interface :class:`Symfony\\Contracts\\Cache\\TagAwareCacheInterface` is
     autowired to the ``cache.app`` service.
 
 Clearing the Cache