There is a little typo in _Writing "FileName" and "Directory" tags_ that could be confusing.
The page URL that I found is:
https://www.exiftool.org/filename.html
Text in example number 5 says
QuoteBoth of these commands have the same effect as example 3 above except that ...
I think that it should say
QuoteBoth of these commands have the same effect as example 4 above except that ...
Thanks. Fixed.
- Phil