fix jshint error
fix jshint error

cjolif/deliteful,harbalk/deliteful,EAlexRojas/deliteful,EAlexRojas/deliteful,brunano21/deliteful,tkrugg/deliteful,harbalk/deliteful,brunano21/deliteful,kitsonk/deliteful,kitsonk/deliteful,cjolif/deliteful,tkrugg/deliteful