Merge pull request #7596 from mbessolov/patch-1

Correct method names and broken link in docs

docs/en/reference/caching.rst

@@ -29,10 +29,10 @@ abstract protected methods that each of the drivers must
 implement:
 
 
--  \_doFetch($id)
--  \_doContains($id)
--  \_doSave($id, $data, $lifeTime = false)
--  \_doDelete($id)
+-  doFetch($id)
+-  doContains($id)
+-  doSave($id, $data, $lifeTime = false)
+-  doDelete($id)
 
 The public methods ``fetch()``, ``contains()`` etc. use the
 above protected methods which are implemented by the drivers. The
@@ -43,7 +43,7 @@ these methods.
 
 This documentation does not cover every single cache driver included
 with Doctrine. For an up-to-date-list, see the
-`cache directory on GitHub <https://github.com/doctrine/cache/tree/master/lib/Doctrine/Common/Cache>`.
+`cache directory on GitHub <https://github.com/doctrine/cache/tree/master/lib/Doctrine/Common/Cache>`_.
 
 APC
 ~~~