Simplify prose in doc comment.
Simplify prose in doc comment.

Incorporates PR feedback from @tbkka.

benlangmuir/swift,tkremenek/swift,ahoppen/swift,atrick/swift,tkremenek/swift,apple/swift,hooman/swift,apple/swift,roambotics/swift,glessard/swift,benlangmuir/swift,xwu/swift,hooman/swift,rudkx/swift,rudkx/swift,gregomni/swift,xwu/swift,rudkx/swift,hooman/swift,gregomni/swift,parkera/swift,roambotics/swift,apple/swift,xwu/swift,parkera/swift,hooman/swift,xwu/swift,rudkx/swift,glessard/swift,ahoppen/swift,atrick/swift,JGiola/swift,roambotics/swift,benlangmuir/swift,glessard/swift,xwu/swift,atrick/swift,JGiola/swift,parkera/swift,tkremenek/swift,glessard/swift,tkremenek/swift,hooman/swift,tkremenek/swift,gregomni/swift,gregomni/swift,xwu/swift,parkera/swift,roambotics/swift,ahoppen/swift,tkremenek/swift,ahoppen/swift,parkera/swift,ahoppen/swift,JGiola/swift,rudkx/swift,parkera/swift,gregomni/swift,apple/swift,rudkx/swift,benlangmuir/swift,xwu/swift,ahoppen/swift,hooman/swift,parkera/swift,roambotics/swift,parkera/swift,atrick/swift,apple/swift,glessard/swift,tkremenek/swift,apple/swift,JGiola/swift,roambotics/swift,JGiola/swift,glessard/swift,atrick/swift,benlangmuir/swift,JGiola/swift,hooman/swift,atrick/swift,gregomni/swift,benlangmuir/swift