typo

http://fr.wikipedia.org/wiki/Pâques
Fixed Privacy policy link

The url for the privacy policy has changed from http://www.mozilla.org/about/policies/privacy-policy.html to https://www.mozilla.org/privacy/
Merge pull request #1904 from swarnava/patch-2

Fixed Privacy policy link
Merge pull request #1846 from marclaporte/patch-1

fix typos