symfony/symfony-docs — pull request #2198 by loalf (2013-01-31 15:49:21+00:00)
Title: Update reference/configuration/framework.rst

Improving the documentation for ``session`` according to the Configuration file (https://github.com/symfony/symfony/blob/master/src/Symfony/Bundle/FrameworkBundle/DependencyInjection/Configuration.php#L192)