Another Reason She's Called Aces

That, above, is one of the final drafts of the back page of the Dec. 20 issue of Newsweek parsing out seven recent/ongoing projects in Vegas and where they stand. I wrote it, of course, and it was timed for The Cosmopolitan's opening.

While we were on our New York trip, I reviewed probably a dozen drafts. By the time we got to the final draft, I decided to let Miles look it over because I knew I was too familiar, that I would miss something.

What important change from the version above (click on it to enlarge) did Miles figure out, thereby averting a torrent of ridicule from the Vegas blogosphere?

Here's a hint disguised as a gratuitous reason to post another new puppy photo: