Fixes example snippets in CString.swift (#31407)
Fixes example snippets in CString.swift (#31407)

* Fixes example snippets in CString.swift

* Fixes example snippet in CString.swift
CodaFi/swift,aschwaighofer/swift,glessard/swift,jckarter/swift,gregomni/swift,jckarter/swift,CodaFi/swift,rudkx/swift,glessard/swift,xwu/swift,stephentyrone/swift,gregomni/swift,glessard/swift,jmgc/swift,hooman/swift,gregomni/swift,aschwaighofer/swift,xwu/swift,atrick/swift,nathawes/swift,harlanhaskins/swift,aschwaighofer/swift,xwu/swift,hooman/swift,jmgc/swift,parkera/swift,jckarter/swift,tkremenek/swift,airspeedswift/swift,roambotics/swift,atrick/swift,JGiola/swift,glessard/swift,stephentyrone/swift,CodaFi/swift,nathawes/swift,tkremenek/swift,xwu/swift,xwu/swift,jckarter/swift,benlangmuir/swift,benlangmuir/swift,parkera/swift,glessard/swift,harlanhaskins/swift,benlangmuir/swift,ahoppen/swift,atrick/swift,rudkx/swift,tkremenek/swift,jmgc/swift,parkera/swift,jckarter/swift,nathawes/swift,ahoppen/swift,xwu/swift,hooman/swift,nathawes/swift,roambotics/swift,atrick/swift,allevato/swift,harlanhaskins/swift,stephentyrone/swift,allevato/swift,harlanhaskins/swift,tkremenek/swift,apple/swift,allevato/swift,aschwaighofer/swift,CodaFi/swift,stephentyrone/swift,allevato/swift,roambotics/swift,nathawes/swift,jmgc/swift,hooman/swift,apple/swift,harlanhaskins/swift,benlangmuir/swift,jckarter/swift,rudkx/swift,airspeedswift/swift,rudkx/swift,gregomni/swift,apple/swift,gregomni/swift,roambotics/swift,nathawes/swift,aschwaighofer/swift,stephentyrone/swift,JGiola/swift,parkera/swift,nathawes/swift,JGiola/swift,JGiola/swift,rudkx/swift,roambotics/swift,atrick/swift,benlangmuir/swift,CodaFi/swift,aschwaighofer/swift,ahoppen/swift,airspeedswift/swift,xwu/swift,roambotics/swift,harlanhaskins/swift,hooman/swift,stephentyrone/swift,tkremenek/swift,rudkx/swift,hooman/swift,hooman/swift,tkremenek/swift,allevato/swift,tkremenek/swift,ahoppen/swift,apple/swift,glessard/swift,airspeedswift/swift,harlanhaskins/swift,ahoppen/swift,ahoppen/swift,parkera/swift,atrick/swift,allevato/swift,gregomni/swift,airspeedswift/swift,benlangmuir/swift,parkera/swift,parkera/swift,CodaFi/swift,CodaFi/swift,stephentyrone/swift,jmgc/swift,apple/swift,jmgc/swift,parkera/swift,JGiola/swift,jmgc/swift,jckarter/swift,airspeedswift/swift,aschwaighofer/swift,airspeedswift/swift,apple/swift,allevato/swift,JGiola/swift