improve wording of a scenario from code review
improve wording of a scenario from code review

part of PT story https://www.pivotaltracker.com/story/show/76232594
improve clarity based on @motasem-salem feedback

motasem-salem/osra,PurityControl/osra,SergiosLen/osra,PurityControl/osra,jmorcate/osra,jmorcate/osra,NikitaAvvakumov/osra,robbiejackson/osra,ZmagoD/osra,razorcd/osra,guangfanxu/osra,SergiosLen/osra,AgileVentures/osra,gmunumel/osra,AgileVentures/osra,b264/osra,b264/osra,motasem-salem/osra,PurityControl/osra,robbiejackson/osra,gmunumel/osra,robbiejackson/osra,ZmagoD/osra,guangfanxu/osra,AgileVentures/osra,ZmagoD/osra,razorcd/osra,gmunumel/osra,razorcd/osra,b264/osra,SergiosLen/osra,guangfanxu/osra,motasem-salem/osra,NikitaAvvakumov/osra,jmorcate/osra,NikitaAvvakumov/osra,evo2013/osra,evo2013/osra