Update map example code
Update map example code

Changes deprecated lowercaseString calls to lowercased()
This commit only affects example code provided in comments

swiftix/swift,milseman/swift,xedin/swift,frootloops/swift,JGiola/swift,devincoughlin/swift,harlanhaskins/swift,jmgc/swift,austinzheng/swift,parkera/swift,Jnosh/swift,devincoughlin/swift,gribozavr/swift,airspeedswift/swift,swiftix/swift,practicalswift/swift,airspeedswift/swift,uasys/swift,benlangmuir/swift,natecook1000/swift,gribozavr/swift,karwa/swift,aschwaighofer/swift,karwa/swift,manavgabhawala/swift,practicalswift/swift,xwu/swift,jckarter/swift,CodaFi/swift,bitjammer/swift,parkera/swift,arvedviehweger/swift,devincoughlin/swift,shahmishal/swift,alblue/swift,shajrawi/swift,CodaFi/swift,jmgc/swift,amraboelela/swift,allevato/swift,glessard/swift,karwa/swift,OscarSwanros/swift,alblue/swift,lorentey/swift,amraboelela/swift,jckarter/swift,milseman/swift,shajrawi/swift,tjw/swift,huonw/swift,glessard/swift,atrick/swift,zisko/swift,sschiau/swift,deyton/swift,apple/swift,austinzheng/swift,sschiau/swift,brentdax/swift,shahmishal/swift,return/swift,shahmishal/swift,calebd/swift,JGiola/swift,nathawes/swift,rudkx/swift,xedin/swift,hughbe/swift,shajrawi/swift,JGiola/swift,jmgc/swift,manavgabhawala/swift,xedin/swift,benlangmuir/swift,airspeedswift/swift,jopamer/swift,tinysun212/swift-windows,rudkx/swift,aschwaighofer/swift,apple/swift,harlanhaskins/swift,JGiola/swift,manavgabhawala/swift,zisko/swift,stephentyrone/swift,xwu/swift,brentdax/swift,alblue/swift,hooman/swift,stephentyrone/swift,benlangmuir/swift,OscarSwanros/swift,aschwaighofer/swift,allevato/swift,aschwaighofer/swift,tkremenek/swift,calebd/swift,xedin/swift,codestergit/swift,brentdax/swift,roambotics/swift,calebd/swift,hooman/swift,arvedviehweger/swift,tinysun212/swift-windows,practicalswift/swift,lorentey/swift,swiftix/swift,return/swift,hooman/swift,felix91gr/swift,tkremenek/swift,lorentey/swift,gregomni/swift,tkremenek/swift,zisko/swift,danielmartin/swift,swiftix/swift,danielmartin/swift,xedin/swift,sschiau/swift,benlangmuir/swift,uasys/swift,austinzheng/swift,tkremenek/swift,natecook1000/swift,jmgc/swift,huonw/swift,arvedviehweger/swift,nathawes/swift,zisko/swift,apple/swift,calebd/swift,gribozavr/swift,gribozavr/swift,jckarter/swift,gregomni/swift,lorentey/swift,allevato/swift,manavgabhawala/swift,allevato/swift,jmgc/swift,jtbandes/swift,milseman/swift,roambotics/swift,natecook1000/swift,ahoppen/swift,airspeedswift/swift,atrick/swift,tjw/swift,codestergit/swift,return/swift,amraboelela/swift,alblue/swift,Jnosh/swift,alblue/swift,jopamer/swift,codestergit/swift,aschwaighofer/swift,xedin/swift,djwbrown/swift,arvedviehweger/swift,tkremenek/swift,airspeedswift/swift,danielmartin/swift,jopamer/swift,codestergit/swift,glessard/swift,codestergit/swift,sschiau/swift,frootloops/swift,tkremenek/swift,rudkx/swift,jckarter/swift,harlanhaskins/swift,frootloops/swift,karwa/swift,xwu/swift,return/swift,return/swift,OscarSwanros/swift,nathawes/swift,xedin/swift,austinzheng/swift,parkera/swift,frootloops/swift,tinysun212/swift-windows,return/swift,gregomni/swift,stephentyrone/swift,huonw/swift,ahoppen/swift,felix91gr/swift,tjw/swift,milseman/swift,glessard/swift,aschwaighofer/swift,stephentyrone/swift,jopamer/swift,manavgabhawala/swift,xedin/swift,jmgc/swift,danielmartin/swift,CodaFi/swift,devincoughlin/swift,jtbandes/swift,devincoughlin/swift,manavgabhawala/swift,nathawes/swift,tjw/swift,austinzheng/swift,brentdax/swift,allevato/swift,karwa/swift,manavgabhawala/swift,CodaFi/swift,natecook1000/swift,hooman/swift,practicalswift/swift,djwbrown/swift,harlanhaskins/swift,stephentyrone/swift,felix91gr/swift,codestergit/swift,jtbandes/swift,tjw/swift,gregomni/swift,lorentey/swift,bitjammer/swift,return/swift,allevato/swift,roambotics/swift,uasys/swift,karwa/swift,amraboelela/swift,jckarter/swift,djwbrown/swift,felix91gr/swift,jopamer/swift,calebd/swift,shajrawi/swift,practicalswift/swift,parkera/swift,tjw/swift,arvedviehweger/swift,atrick/swift,Jnosh/swift,deyton/swift,CodaFi/swift,uasys/swift,bitjammer/swift,glessard/swift,jopamer/swift,benlangmuir/swift,bitjammer/swift,arvedviehweger/swift,rudkx/swift,calebd/swift,zisko/swift,frootloops/swift,karwa/swift,gribozavr/swift,deyton/swift,brentdax/swift,deyton/swift,parkera/swift,rudkx/swift,nathawes/swift,milseman/swift,djwbrown/swift,apple/swift,apple/swift,huonw/swift,JGiola/swift,hughbe/swift,practicalswift/swift,benlangmuir/swift,felix91gr/swift,atrick/swift,devincoughlin/swift,airspeedswift/swift,parkera/swift,tkremenek/swift,harlanhaskins/swift,OscarSwanros/swift,deyton/swift,hughbe/swift,OscarSwanros/swift,practicalswift/swift,roambotics/swift,alblue/swift,parkera/swift,bitjammer/swift,calebd/swift,sschiau/swift,lorentey/swift,xwu/swift,xwu/swift,djwbrown/swift,amraboelela/swift,gribozavr/swift,OscarSwanros/swift,tjw/swift,brentdax/swift,uasys/swift,sschiau/swift,felix91gr/swift,milseman/swift,shahmishal/swift,gregomni/swift,hooman/swift,Jnosh/swift,natecook1000/swift,gregomni/swift,tinysun212/swift-windows,devincoughlin/swift,arvedviehweger/swift,tinysun212/swift-windows,hooman/swift,shajrawi/swift,sschiau/swift,natecook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