Really, it didn't work for me.
Here's a screenshot of the edited section of my adm-cats.php. (I made the edits using nano in the Linux shell, not the cPanel editor.)
http://img256.imageshack.us/img256/3...board01nr4.png
Here's the category. Note the new field types; "Copyright" and "Source or copyright holder information".
http://img71.imageshack.us/img71/217...board02kg5.png
Save, and apply settings to children.
http://img256.imageshack.us/img256/8...board03zr0.png
Here's the children. Let's edit one of them.
http://img71.imageshack.us/img71/958...board04fq1.png
Nope. The changes weren't inherited.
http://img71.imageshack.us/img71/63/clipboard05gr3.png
This question might be difficult to answer, but what am I doing wrong? Why does it work for you, but not for me?