User blog comment:Ohmyn0/Making your wiki HTML5 compliant/@comment-1411998-20120716152740/@comment-2200849-20120719172353

Ohmyn0 linked to the list of deprecated elements, listed the most common examples and mentioned w3schools as a source of help. The list of deprecated elements also links to a page giving advice on what to use instead. He's not the one to blame. :)