PrestaShop/PrestaShop — pull request #718 by zimmi1 (2013-09-13 08:42:13+00:00)
Title: Update FrontController.php

A super small one: on line 324, creating the list of languages for the meta tag: it should be comma separated, instead of '-' sign.
See this link (if I understood it right):
http://www.w3.org/International/geo/html-tech/tech-lang.html#ri20040728.121940236