fixed variable names
fixed variable names

dopcn/chisel,ShawnLeee/chisel,facebook/chisel,jbinney/chisel,zats/chisel,zomeelee/chisel,dopcn/chisel,iOSDevBlog/chisel,AbooJan/chisel,wrcj12138aaa/chisel,alexch2000/chisel,programming086/chisel,gkassabli/chisel,alloy/chisel,BabyShung/chisel,facebook/chisel,dopcn/chisel,facebook/chisel