[12398] Fix typo and add missing file headers
[12399] Add support for spell 62941

Thanks to NeatElves for porting.
Original version: https://github.com/TrinityCore/TrinityCore/commit/0e945613d0a4bf120b6242106adb26ed1e288228

Signed-off-by: Schmoozerd <schmoozerd@cmangos>
Escape some file names in the cleanupStyle helper script
[12400] Cleanup Style