update doc @Author : Alex
Merge branch 'master' of https://github.com/yinzhuancheng/WoGame
Merge branch 'master' of https://github.com/yinzhuancheng/WoGame
Merge branch 'master' of https://github.com/yinzhuancheng/WoGame
Merge branch 'master' of https://github.com/yinzhuancheng/WoGame
update doc @Author:Alex