angllady2 has great questions and advise. I'll just add a little to hers. Sometimes during a poor shed they will scrape trying to remove the stuck shed and in that process will remove a few new scales as well. If it is a few and if you find no more are coming off this could be what is going on.

Check for sharp things in and around the enclosure.

Keep an eye on it for inflammation or anything odd, but if it is only a few scales and no more come off and there are no redness or swelling it is likely that after the next shed (or two) it will correct itself. It does happen every now and again.