[Examples] Rename node variables for clarity (#2946)
[Examples] Rename node variables for clarity (#2946)


lappp9/AsyncDisplayKit,maicki/AsyncDisplayKit,tomizimobile/AsyncDisplayKit,tomizimobile/AsyncDisplayKit,tomizimobile/AsyncDisplayKit,JetZou/AsyncDisplayKit,flovouin/AsyncDisplayKit,lappp9/AsyncDisplayKit,rmls/AsyncDisplayKit,flovouin/AsyncDisplayKit,rmls/AsyncDisplayKit,flovouin/AsyncDisplayKit,rmls/AsyncDisplayKit,rmls/AsyncDisplayKit,JetZou/AsyncDisplayKit,lappp9/AsyncDisplayKit,rmls/AsyncDisplayKit,JetZou/AsyncDisplayKit,tomizimobile/AsyncDisplayKit,JetZou/AsyncDisplayKit,flovouin/AsyncDisplayKit,tomizimobile/AsyncDisplayKit,lappp9/AsyncDisplayKit,maicki/AsyncDisplayKit,JetZou/AsyncDisplayKit,maicki/AsyncDisplayKit,maicki/AsyncDisplayKit,maicki/AsyncDisplayKit,flovouin/AsyncDisplayKit