Correct a typo, add some tests for consistency
Correct a typo, add some tests for consistency

wildeyes/vimium,Aleroniponi/vimium,PrestanceDesign/vimium,elderbas/vimium,justalittlenoob/vimium,elderbas/vimium,bkudria/vimium,PrestanceDesign/vimium,philc/vimium,zhangmin510/vimium,elderbas/vimium,zhangmin510/vimium,mrmr1993/vimium,douglas-larocca/vimium,douglas-larocca/vimium,csmalin/vimium,zhangmin510/vimium,elegantwww/vimium,Robinson10240/vimium,dimatter/vimium,Robinson10240/vimium,smblott-github/vimium,poacher2k/vimium,PickRelated/vimium,gdh1995/vimium,bkudria/vimium,Lw-Cui/vimium,dimatter/vimium,justalittlenoob/vimium,PickRelated/vimium,hhsue/vimium,PickRelated/vimium,douglas-larocca/vimium,poacher2k/vimium,elegantwww/vimium,cyrixhero/vimium,gdh1995/vimium,poacher2k/vimium,smblott-github/vimium,decaffeinate-examples/vimium,Aleroniponi/vimium,decaffeinate-examples/vimium,wildeyes/vimium,cyrixhero/vimium,Robinson10240/vimium,tuchangwei/vimium,borgified/vimium,hhsue/vimium,borgified/vimium,tuchangwei/vimium,justalittlenoob/vimium,Lw-Cui/vimium,smblott-github/vimium,tuchangwei/vimium,philc/vimium,VPashkov/vimium,wildeyes/vimium,mrmr1993/vimium,bkudria/vimium,Aleroniponi/vimium,crazypenguincode/vimium,cyrixhero/vimium,gdh1995/vimium,hhsue/vimium,VPashkov/vimium,borgified/vimium,csmalin/vimium,csmalin/vimium,philc/vimium,Lw-Cui/vimium,willsALMANJ/vimium,willsALMANJ/vimium,dimatter/vimium,elegantwww/vimium,mrmr1993/vimium,crazypenguincode/vimium,VPashkov/vimium,PrestanceDesign/vimium,willsALMANJ/vimium,decaffeinate-examples/vimium