User blog comment:Icy The Hedgehog.X/Mean Chat People/@comment-25685240-20120619180016/@comment-1669199-20120619181109

If the "random page" feature is available to you if you're not using the "Monobook" skin, then you could literally just hop onto random pages and use some kind of spell checker to check for any spelling/grammer errors, in case you don't know where to start editing.