Yes, it does sound like a lot of work.  I was hoping to let others do the editing from now on and completely avoid any COI issues.  As you can probably tell from the history, I had nothing to do with any of those particular lines, so in reality I would only suggest changes.  But if you think it's important I'll do it.  I'll take the first line:
 Since 1992, the game has been part of the default full installation of Emacs (ref a whole bunch of WP:RS sources).