Make command argument validation clear.
Make command argument validation clear.

noraesae/koko,alienxp03/koko,alienxp03/koko,hachibasu/koko,woss/koko,KokoIRC/koko,noraesae/koko,woss/koko,KokoIRC/koko,noraesae/koko,alienxp03/koko,KokoIRC/koko,woss/koko,hachibasu/koko,hachibasu/koko