Fixed help for enable/disable.
Fixed help for enable/disable.

mazaclub/mazabot-core,buildbot/supybot,kblin/supybot-gsoc,prashantpawar/supybot-rothbot,frumiousbandersnatch/supybot-code,Ban3/Limnoria,haxwithaxe/supybot,ProgVal/Limnoria-test,mazaclub/mazabot-core,ProgVal/Limnoria-test,Ban3/Limnoria,raboof/supybot,jeffmahoney/supybot