User blog comment:Ohmyn0/Making your wiki HTML5 compliant/@comment-1649337-20120705175934/@comment-3388044-20120705234113

Trevor, this has also become a major issue for us at the Math Wiki when we import/copy an article from a 1.20 site like Wikipedia. Please see discussion here. Thanks! — Spike  Toronto  23:41, July 5, 2012 (UTC)