I don't think that 23 months is enough time, he should have gotten more. Vick still has to go on trial in April for VA state charges, hopefully he'll get more time on that trial.
http://www.nfl.com/news/story?id=09000d5d804ed94f&template=without-video&confirm=true
http://www.nfl.com/news/story?id=09000d5d804ed94f&template=without-video&confirm=true