hello-world: clarify "says" -> "returns" (#614)
hello-world: clarify "says" -> "returns" (#614)


jmluy/x-common,exercism/x-common,petertseng/x-common,Vankog/problem-specifications,petertseng/x-common,ErikSchierboom/x-common,ErikSchierboom/x-common,jmluy/x-common,rpottsoh/x-common,kgengler/x-common,rpottsoh/x-common,Vankog/problem-specifications,jmluy/x-common,exercism/x-common,kgengler/x-common