I was looking at Xbox Live, so I find the terms and services, scrolled to the bottom, and before hitting Next, I saw this at the bottom.

28. LANGUAGE
It is the express wish of the parties that this Agreement and all related documents have been drawn up in English. C'est la volonté expresse des parties que la présente convention ainsi que les documents qui s'y rattachent soient rédigés en anglais.

Way to contradict themselves. Silly buns(s).