Follow-up: fix bug in addSpell
Follow-up: fix bug in addSpell

2Rainbow/Dollchan-Extension-Tools,wakaber/Dollchan-Extension-Tools,SthephanShinkufag/Dollchan-Extension-Tools,miku-nyan/Dollchan-Extension-Tools,aslian/Dollchan-Extension-Tools,Y0ba/Dollchan-Extension-Tools,lisanyan/Dollchan-Extension-Tools,SthephanShinkufag/Dollchan-Extension-Tools,Y0ba/Dollchan-Extension-Tools