If you rename them, you can re-create the whole library with auto scan, which is nice. Do you mean you let it auto-scan the wrong id, go find that wrong movie

If you rename them, you can re-create the whole library with auto scan, which is nice. Do you mean you let it auto-scan the wrong id, go find that wrong movie in your library, then manually provide an e.g. IMDb id, for every one?