symfony/symfony — pull request #6435 by benja-M-1 (2012-12-20 10:08:47+00:00)
Title: [2.2][Upgrade] Add notes about kernel.trusted_proxies parameter

Bug fix: no
Feature addition: no
Backwards compatibility break: no
Symfony2 tests pass: yes
License of the code: MIT

The UPGRADE-2.2.md does not mention that we have to replace ```trust_proxy_headers``` with ```trusted_proxies```.