Definition file is coresponding to selected highlighter. If you edit clip definition file, do it via menu Settings / Edit clip definition file.
If you edit clip file as any other file (File / Open), PSpad wouldn't know, that you changed it. You need to restart PSPad to activate changes. -- <http://forum.pspad.com/read.php?2,45745,45782> PSPad freeware editor http://www.pspad.com
