iTunes automatically installed this update this morning. Apparently it takes care of some "bug fixes." Here's some discussion about it on Apple's support site:
http://discussions.apple.com/thread.jspa?threadID=662620
Not sure what it fixes, but it installed OK and my iPod still works.
http://discussions.apple.com/thread.jspa?threadID=662620
Not sure what it fixes, but it installed OK and my iPod still works.