Merge branch '5.1'

* 5.1:
  fix table markup

Author: xabbuh

notifier.rst

@@ -133,16 +133,16 @@ The chat channel is used to send chat messages to users by using
 :class:`Symfony\\Component\\Notifier\\Chatter` classes. Symfony provides
 integration with these chat services:
 
-==========  ===============================  ===========================================================================
-Service     Package                          DSN
-==========  ===============================  ===========================================================================
+==========  ================================  ===========================================================================
+Service     Package                           DSN
+==========  ================================  ===========================================================================
 Slack       ``symfony/slack-notifier``        ``slack://default/ID``
 Telegram    ``symfony/telegram-notifier``     ``telegram://TOKEN@default?channel=CHAT_ID``
 GoogleChat  ``symfony/google-chat-notifier``  ``googlechat://ACCESS_KEY:ACCESS_TOKEN@default/SPACE?threadKey=THREAD_KEY``
 Mattermost  ``symfony/mattermost-notifier``   ``mattermost://TOKEN@ENDPOINT?channel=CHANNEL``
 RocketChat  ``symfony/rocket-chat-notifier``  ``rocketchat://TOKEN@ENDPOINT?channel=CHANNEL``
 Zulip       ``symfony/zulip-notifier``        ``zulip://EMAIL:APIKEY@ENDPOINT?channel=CHANNEL``
-==========  ===============================  ===========================================================================
+==========  ================================  ===========================================================================
 
 .. versionadded:: 5.1