Merge branch '6.3' into 6.4

* 6.3:
  [PhpUnitBridge] Fix missing backtick
  [Cache] Fix redis adapter option type

Author: javiereguiluz

components/cache/adapters/redis_adapter.rst

@@ -218,7 +218,7 @@ Available Options
     ``error``, ``distribute`` or ``slaves``.  For ``\Predis\ClientInterface`` valid options are ``slaves``
     or ``distribute``.
 
-``ssl`` (type: ``bool``, default: ``null``)
+``ssl`` (type: ``array``, default: ``null``)
     SSL context options. See `php.net/context.ssl`_ for more information.
 
 .. note::

components/phpunit_bridge.rst

@@ -530,7 +530,7 @@ Clock Mocking
 
 The :class:`Symfony\\Bridge\\PhpUnit\\ClockMock` class provided by this bridge
 allows you to mock the PHP's built-in time functions ``time()``, ``microtime()``,
-``sleep()``, ``usleep()``, ``gmdate()``, and ``hrtime()`. Additionally the
+``sleep()``, ``usleep()``, ``gmdate()``, and ``hrtime()``. Additionally the
 function ``date()`` is mocked so it uses the mocked time if no timestamp is
 specified.