symfony/symfony-docs — pull request #1384 by BattleRattle (2012-05-20 02:50:41+00:00)
Title: Use PHP docblock instead of XML

The second code example at http://symfony.com/doc/current/cookbook/configuration/pdo_session_storage.html uses XML docblock instead of PHP as third code snippet. The code itself is PHP, only the docblock type is wrong.