Fix 2x comments and remove trailing whitespace. NFC.
Fix 2x comments and remove trailing whitespace. NFC.

Swift SVN r15422

hughbe/swift,tinysun212/swift-windows,therealbnut/swift,kstaring/swift,cbrentharris/swift,rudkx/swift,hughbe/swift,dreamsxin/swift,IngmarStein/swift,danielmartin/swift,gmilos/swift,therealbnut/swift,jtbandes/swift,sdulal/swift,KrishMunot/swift,milseman/swift,hooman/swift,frootloops/swift,arvedviehweger/swift,sdulal/swift,bitjammer/swift,ahoppen/swift,CodaFi/swift,xwu/swift,austinzheng/swift,Jnosh/swift,gribozavr/swift,ahoppen/swift,gmilos/swift,djwbrown/swift,apple/swift,kperryua/swift,jckarter/swift,Ivacker/swift,atrick/swift,practicalswift/swift,calebd/swift,harlanhaskins/swift,shajrawi/swift,benlangmuir/swift,slavapestov/swift,hooman/swift,LeoShimonaka/swift,gmilos/swift,sdulal/swift,LeoShimonaka/swift,kstaring/swift,slavapestov/swift,JaSpa/swift,khizkhiz/swift,IngmarStein/swift,kusl/swift,natecook1000/swift,djwbrown/swift,dduan/swift,MukeshKumarS/Swift,bitjammer/swift,jckarter/swift,parkera/swift,JaSpa/swift,frootloops/swift,sschiau/swift,tjw/swift,shahmishal/swift,tkremenek/swift,hooman/swift,khizkhiz/swift,russbishop/swift,modocache/swift,lorentey/swift,johnno1962d/swift,gribozavr/swift,cbrentharris/swift,dduan/swift,zisko/swift,nathawes/swift,IngmarStein/swift,JaSpa/swift,cbrentharris/swift,airspeedswift/swift,amraboelela/swift,karwa/swift,ben-ng/swift,modocache/swift,jckarter/swift,jmgc/swift,devincoughlin/swift,practicalswift/swift,JGiola/swift,khizkhiz/swift,shahmishal/swift,OscarSwanros/swift,IngmarStein/swift,glessard/swift,sschiau/swift,lorentey/swift,mightydeveloper/swift,adrfer/swift,practicalswift/swift,cbrentharris/swift,aschwaighofer/swift,Jnosh/swift,sschiau/swift,Ivacker/swift,ahoppen/swift,Ivacker/swift,codestergit/swift,amraboelela/swift,calebd/swift,xedin/swift,harlanhaskins/swift,uasys/swift,djwbrown/swift,practicalswift/swift,nathawes/swift,stephentyrone/swift,kusl/swift,benlangmuir/swift,deyton/swift,natecook1000/swift,swiftix/swift,allevato/swift,SwiftAndroid/swift,johnno1962d/swift,KrishMunot/swift,uasys/swift,felix91gr/swift,return/swift,codestergit/swift,ben-ng/swift,xedin/swift,aschwaighofer/swift,roambotics/swift,ken0nek/swift,ben-ng/swift,ben-ng/swift,nathawes/swift,kentya6/swift,tardieu/swift,karwa/swift,Ivacker/swift,ken0nek/swift,aschwaighofer/swift,milseman/swift,Jnosh/swift,Jnosh/swift,kperryua/swift,practicalswift/swift,gregomni/swift,shahmishal/swift,ken0nek/swift,hughbe/swift,xedin/swift,atrick/swift,slavapestov/swift,sdulal/swift,bitjammer/swift,swiftix/swift,uasys/swift,swiftix/swift.old,OscarSwanros/swift,jmgc/swift,gmilos/swift,tardieu/swift,codestergit/swift,frootloops/swift,allevato/swift,kusl/swift,atrick/swift,JGiola/swift,manavgabhawala/swift,LeoShimonaka/swift,brentdax/swift,emilstahl/swift,felix91gr/swift,natecook1000/swift,sdulal/swift,xedin/swift,shajrawi/swift,danielmartin/swift,swiftix/swift.old,swiftix/swift.old,emilstahl/swift,kperryua/swift,gottesmm/swift,aschwaighofer/swift,huonw/swift,xwu/swift,felix91gr/swift,apple/swift,cbrentharris/swift,parkera/swift,johnno1962d/swift,gregomni/swift,IngmarStein/swift,shajrawi/swift,manavgabhawala/swift,parkera/swift,gmilos/swift,kentya6/swift,milseman/swift,russbishop/swift,tkremenek/swift,gribozavr/swift,adrfer/swift,karwa/swift,shahmishal/swift,tardieu/swift,hooman/swift,austinzheng/swift,JGiola/swift,swiftix/swift.old,jopamer/swift,glessard/swift,codestergit/swift,practicalswift/swift,OscarSwanros/swift,arvedviehweger/swift,zisko/swift,apple/swift,LeoShimonaka/swift,ahoppen/swift,xedin/swift,rudkx/swift,harlanhaskins/swift,kstaring/swift,lorentey/swift,return/swift,SwiftAndroid/swift,IngmarStein/swift,amraboelela/swift,bitjammer/swift,CodaFi/swift,shajrawi/swift,johnno1962d/swift,tkremenek/swift,russbishop/swift,rudkx/swift,karwa/swift,CodaFi/swift,lorentey/swift,kentya6/swift,amraboelela/swift,return/swift,xedin/swift,CodaFi/swift,emilstahl/swift,Jnosh/swift,harlanhaskins/swift,jopamer/swift,modocache/swift,parkera/swift,devincoughlin/swift,parkera/swift,manavgabhawala/swift,karwa/swift,swiftix/swift,gottesmm/swift,tardieu/swift,kperryua/swift,kperryua/swift,ken0nek/swift,milseman/swift,bitjammer/swift,natecook1000/swift,ben-ng/swift,jtbandes/swift,dduan/swift,cbrentharris/swift,felix91gr/swift,ken0nek/swift,zisko/swift,deyton/swift,tjw/swift,apple/swift,devincoughlin/swift,JGiola/swift,xwu/swift,ben-ng/swift,parkera/swift,SwiftAndroid/swift,modocache/swift,tardieu/swift,dduan/swift,jmgc/swift,austinzheng/swift,allevato/swift,jopamer/swift,tardieu/swift,lorentey/swift,felix91gr/swift,russbishop/swift,apple/swift,benlangmuir/swift,OscarSwanros/swift,kstaring/swift,milseman/swift,benlangmuir/swift,JaSpa/swift,adrfer/swift,calebd/swift,Ivacker/swift,therealbnut/swift,huonw/swift,johnno1962d/swift,rudkx/swift,tkremenek/swift,mightydeveloper/swift,nathawes/swift,roambotics/swift,jckarter/swift,gottesmm/swift,nathawes/swift,benlangmuir/swift,emilstahl/swift,xwu/swift,zisko/swift,kusl/swift,IngmarStein/swift,gribozavr/swift,JaSpa/swift,karwa/swift,alblue/swift,OscarSwanros/swift,shahmishal/swift,emilstahl/swift,jckarter/swift,OscarSwanros/swift,rudkx/swift,Ivacker/swift,stephentyrone/swift,OscarSwanros/swift,jopamer/swift,kstaring/swift,glessard/swift,gribozavr/swift,kusl/swift,xwu/swift,gregomni/swift,huonw/swift,aschwaighofer/swift,manavgabhawala/swift,therealbnut/swift,danielmartin/swift,brentdax/swift,jckarter/swift,allevato/swift,arvedviehweger/swift,johnno1962d/swift,therealbnut/swift,danielmartin/swift,deyton/swift,alblue/swift,shajrawi/swift,arvedviehweger/swift,airspeedswift/swift,MukeshKumarS/Swift,glessard/swift,mightydeveloper/swift,bitjammer/swift,gmilos/swift,lorentey/swift,practicalswift/swift,danielmartin/swift,uasys/swift,stephentyrone/swift,sdulal/swift,CodaFi/swift,hooman/swift,tinysun212/swift-windows,parkera/swift,arvedviehweger/swift,jtbandes/swift,hughbe/swift,kentya6/swift,therealbnut/swift,shahmishal/swift,ben-ng/swift,mightydeveloper/swift,arvedviehweger/swift,swiftix/swift.old,milseman/swift,felix91gr/swift,roambotics/swift,slavapestov/swift,jmgc/swift,roambotics/swift,adrfer/swift,hughbe/swift,milseman/swift,amraboelela/swift,calebd/swift,jmgc/swift,mightydeveloper/swift,roambotics/swift,JaSpa/swift,kentya6/swift,calebd/swift,shahmishal/swift,devincoughlin/swift,harlanhaskins/swift,khizkhiz/swift,karwa/swift,SwiftAndroid/swift,tkremenek/swift,tjw/swift,gottesmm/swift,tkremenek/swift,tjw/swift,devincoughlin/swift,jmgc/swift,Jnosh/swift,shahmishal/swift,KrishMunot/swift,lorentey/swift,swiftix/swift,nathawes/swift,jtbandes/swift,natecook1000/swift,therealbnut/swift,kperryua/swift,stephentyrone/swift,jopamer/swift,jtbandes/swift,adrfer/swift,SwiftAndroid/swift,xwu/swift,shajrawi/swift,sdulal/swift,zisko/swift,uasys/swift,KrishMunot/swift,khizkhiz/swift,gottesmm/swift,kstaring/swift,CodaFi/swift,hughbe/swift,MukeshKumarS/Swift,jtbandes/swift,return/swift,kentya6/swift,tinysun212/swift-windows,sschiau/swift,alblue/swift,alblue/swift,slavapestov/swift,allevato/swift,tkremenek/swift,mightydeveloper/swift,atrick/swift,kentya6/swift,hooman/swift,karwa/swift,zisko/swift,stephentyrone/swift,swiftix/swift,jopamer/swift,frootloops/swift,tardieu/swift,JGiola/swift,brentdax/swift,rudkx/swift,harlanhaskins/swift,natecook1000/swift,airspeedswift/swift,brentdax/swift,LeoShimonaka/swift,return/swift,kusl/swift,LeoShimonaka/swift,gottesmm/swift,modocache/swift,swiftix/swift,atrick/swift,swiftix/swift.old,glessard/swift,atrick/swift,khizkhiz/swift,dreamsxin/swift,djwbrown/swift,emilstahl/swift,sdulal/swift,lorentey/swift,devincoughlin/swift,devincoughlin/swift,jopamer/swift,ken0nek/swift,gottesmm/swift,aschwaighofer/swift,shajrawi/swift,kstaring/swift,tinysun212/swift-windows,shajrawi/swift,KrishMunot/swift,gregomni/swift,stephentyrone/swift,codestergit/swift,deyton/swift,airspeedswift/swift,jmgc/swift,khizkhiz/swift,manavgabhawala/swift,dduan/swift,calebd/swift,adrfer/swift,SwiftAndroid/swift,gribozavr/swift,manavgabhawala/swift,jckarter/swift,nathawes/swift,huonw/swift,slavapestov/swift,austinzheng/swift,Ivacker/swift,cbrentharris/swift,LeoShimonaka/swift,codestergit/swift,dduan/swift,MukeshKumarS/Swift,swiftix/swift.old,codestergit/swift,austinzheng/swift,Ivacker/swift,deyton/swift,austinzheng/swift,kentya6/swift,MukeshKumarS/Swift,dduan/swift,gmilos/swift,frootloops/swift,tinysun212/swift-windows,kusl/swift,kperryua/swift,mightydeveloper/swift,amraboelela/swift,cbrentharris/swift,slavapestov/swift,amraboelela/swift,return/swift,modocache/swift,djwbrown/swift,glessard/swift,huonw/swift,ken0nek/swift,KrishMunot/swift,gribozavr/swift,xwu/swift,airspeedswift/swift,sschiau/swift,huonw/swift,bitjammer/swift,swiftix/swift,airspeedswift/swift,kusl/swift,deyton/swift,mightydeveloper/swift,austinzheng/swift,SwiftAndroid/swift,tjw/swift,djwbrown/swift,zisko/swift,hooman/swift,brentdax/swift,gregomni/swift,deyton/swift,manavgabhawala/swift,xedin/swift,stephentyrone/swift,natecook1000/swift,jtbandes/swift,alblue/swift,airspeedswift/swift,tinysun212/swift-windows,tjw/swift,frootloops/swift,uasys/swift,LeoShimonaka/swift,danielmartin/swift,Jnosh/swift,benlangmuir/swift,brentdax/swift,JGiola/swift,parkera/swift,adrfer/swift,apple/swift,russbishop/swift,ahoppen/swift,alblue/swift,russbishop/swift,calebd/swift,tjw/swift,tinysun212/swift-windows,xedin/swift,devincoughlin/swift,felix91gr/swift,sschiau/swift,modocache/swift,gribozavr/swift,roambotics/swift,gregomni/swift,russbishop/swift,arvedviehweger/swift,emilstahl/swift,MukeshKumarS/Swift,alblue/swift,sschiau/swift,brentdax/swift,emilstahl/swift,allevato/swift,huonw/swift,uasys/swift,practicalswift/swift,KrishMunot/swift,swiftix/swift.old,ahoppen/swift,harlanhaskins/swift,danielmartin/swift,allevato/swift,djwbrown/swift,johnno1962d/swift,hughbe/swift,sschiau/swift,aschwaighofer/swift,return/swift,CodaFi/swift,MukeshKumarS/Swift,frootloops/swift,JaSpa/swift