Fixed the description of init_existential_value to match the implementation
Fixed the description of init_existential_value to match the implementation

stephentyrone/swift,apple/swift,parkera/swift,aschwaighofer/swift,apple/swift,nathawes/swift,nathawes/swift,parkera/swift,roambotics/swift,glessard/swift,glessard/swift,parkera/swift,tkremenek/swift,rudkx/swift,rudkx/swift,allevato/swift,jmgc/swift,stephentyrone/swift,parkera/swift,xwu/swift,jckarter/swift,atrick/swift,parkera/swift,ahoppen/swift,hooman/swift,rudkx/swift,apple/swift,glessard/swift,CodaFi/swift,glessard/swift,rudkx/swift,aschwaighofer/swift,harlanhaskins/swift,airspeedswift/swift,JGiola/swift,stephentyrone/swift,JGiola/swift,JGiola/swift,glessard/swift,tkremenek/swift,harlanhaskins/swift,airspeedswift/swift,JGiola/swift,harlanhaskins/swift,gregomni/swift,parkera/swift,ahoppen/swift,gregomni/swift,airspeedswift/swift,JGiola/swift,CodaFi/swift,allevato/swift,roambotics/swift,hooman/swift,jmgc/swift,atrick/swift,airspeedswift/swift,tkremenek/swift,roambotics/swift,apple/swift,harlanhaskins/swift,harlanhaskins/swift,harlanhaskins/swift,tkremenek/swift,xwu/swift,aschwaighofer/swift,jckarter/swift,ahoppen/swift,jckarter/swift,jmgc/swift,tkremenek/swift,apple/swift,glessard/swift,jckarter/swift,gregomni/swift,jmgc/swift,xwu/swift,hooman/swift,aschwaighofer/swift,xwu/swift,ahoppen/swift,airspeedswift/swift,benlangmuir/swift,hooman/swift,jmgc/swift,benlangmuir/swift,allevato/swift,ahoppen/swift,tkremenek/swift,nathawes/swift,CodaFi/swift,jckarter/swift,jckarter/swift,jmgc/swift,nathawes/swift,parkera/swift,airspeedswift/swift,jmgc/swift,CodaFi/swift,benlangmuir/swift,jckarter/swift,CodaFi/swift,benlangmuir/swift,airspeedswift/swift,gregomni/swift,aschwaighofer/swift,xwu/swift,benlangmuir/swift,rudkx/swift,stephentyrone/swift,allevato/swift,tkremenek/swift,nathawes/swift,CodaFi/swift,aschwaighofer/swift,gregomni/swift,xwu/swift,hooman/swift,allevato/swift,nathawes/swift,roambotics/swift,benlangmuir/swift,xwu/swift,JGiola/swift,nathawes/swift,atrick/swift,atrick/swift,CodaFi/swift,rudkx/swift,stephentyrone/swift,aschwaighofer/swift,apple/swift,harlanhaskins/swift,hooman/swift,parkera/swift,atrick/swift,allevato/swift,atrick/swift,stephentyrone/swift,roambotics/swift,gregomni/swift,hooman/swift,stephentyrone/swift,roambotics/swift,allevato/swift,ahoppen/swift