Don't be afraid to experiment Trevor- you wont break anything
When you choose to rename a file this feature if is to allow you to trace the change made.
When you check
Add change history to Photo notes, then click the
Rename button the program inserts this at the beginning of the Plant notes on that screen:
Disc File renamed. Was = (original file name)
If you are OK with the text, you then click the
Save Changes button