credit08, welcome to the forums!

This isn't exactly the right place to post this. This is more appropriately addressed in "Understanding FICO scores".
Your scores are excellent. NO! Do not close any accounts. The comments and hints are merely half-blind suggestions. Some of which are actually counter productive.
You are considered a relatively high FICO score achiever. There's not much in the line of credit out there that you are not elligable for. I would simply disregard that comment.