User blog comment:Timeoin/I'm back again, everyone/@comment-4459035-20110923042421/@comment-60.241.45.250-20110924145838

There are. Back before recent changes included blog post comments, Every few hours, there was an anon user fixing up some minor changes (such as spelling mistakes, grammar, this type of thing), sometimes bigger edits - the point is, there are a lot of them :)