Fixes error in shell/html_spec.rb wording
Fixes error in shell/html_spec.rb wording

fhernandez173/thor,groovenauts/thor,segiddins/thor,fancyremarker/thor,fhernandez173/thor,doudou/thor,erikhuda/thor,linkodehub/thor,b-dean/thor,flyinbutrs/thor,flyinbutrs/thor,segiddins/thor,sideci-sample/sideci-sample-thor,linkodehub/thor,sideci-sample/sideci-sample-thor,b-dean/thor,groovenauts/thor,fancyremarker/thor