Fix bug 1291797: Escape comments containing links
Fix bug 1291797: Escape comments containing links

jotes/pontoon,mastizada/pontoon,mozilla/pontoon,participedia/pontoon,mathjazz/pontoon,mathjazz/pontoon,mathjazz/pontoon,jotes/pontoon,mozilla/pontoon,mozilla/pontoon,mozilla/pontoon,mathjazz/pontoon,jotes/pontoon,participedia/pontoon,mastizada/pontoon,jotes/pontoon,mastizada/pontoon,mathjazz/pontoon,mozilla/pontoon,participedia/pontoon,mastizada/pontoon,participedia/pontoon