added comments explaining testcase
added comments explaining testcase

teodesson/Bookie,bookieio/Bookie,wangjun/Bookie,adamlincoln/Bookie,teodesson/Bookie,wangjun/Bookie,GreenLunar/Bookie,skmezanul/Bookie,bookieio/Bookie,teodesson/Bookie,GreenLunar/Bookie,teodesson/Bookie,skmezanul/Bookie,bookieio/Bookie,GreenLunar/Bookie,adamlincoln/Bookie,GreenLunar/Bookie,bookieio/Bookie,wangjun/Bookie,adamlincoln/Bookie,wangjun/Bookie,skmezanul/Bookie,adamlincoln/Bookie,skmezanul/Bookie