fix typo and change if statements slightly (better minification)
fix typo and change if statements slightly (better minification)

gwokudasam/knockout,JesseQin/knockout,youprofit/knockout,cgourlay/knockout,Sir0xb/knockout,ErikSchierboom/knockout,mattbalmer/knuckles,skyh/knockout,bago/knockout,DekeYan/knockout,stonegithubs/knockout,youprofit/knockout,ErikSchierboom/knockout,getshuvo/knockout,cgourlay/knockout,skyh/knockout,pianove/knockout,martijnwetering/knockout,gwokudasam/knockout,martijnwetering/knockout,bago/knockout,Sir0xb/knockout,brianmhunt/knockout,moonpyk/knockout,brianmhunt/knockout,xeronith/knockout,xeronith/knockout,moonpyk/knockout,hitesh97/knockout,hitesh97/knockout,stonegithubs/knockout,mattbalmer/knuckles,pianove/knockout,DekeYan/knockout,JesseQin/knockout,getshuvo/knockout