fix typos in doc
fix typos in doc

zzyhappyzzy/weex,Tancy/weex,lzyzsd/weex,KalicyZhou/incubator-weex,weexteam/incubator-weex,acton393/weex,boboning/weex,Hanks10100/incubator-weex,zhangquan/weex,zzyhappyzzy/weex,lvscar/weex,namedlock/weex,dianwodaMobile/DWeex,lzyzsd/weex,dianwodaMobile/DWeex,zzyhappyzzy/weex,misakuo/incubator-weex,LeeJay0226/weex,MrRaindrop/weex,miomin/incubator-weex,acton393/incubator-weex,MrRaindrop/incubator-weex,acton393/weex,miomin/incubator-weex,miomin/incubator-weex,Tancy/weex,boboning/weex,cxfeng1/weex,zhangquan/weex,miomin/incubator-weex,leoward/incubator-weex,erha19/incubator-weex,lvscar/weex,Tancy/weex,Hanks10100/incubator-weex,KalicyZhou/incubator-weex,erha19/incubator-weex,alibaba/weex,acton393/incubator-weex,lvscar/weex,Tancy/weex,boboning/weex,acton393/incubator-weex,misakuo/incubator-weex,yuguitao/incubator-weex,Hanks10100/incubator-weex,lzyzsd/weex,xiayun200825/weex,cxfeng1/weex,yuguitao/incubator-weex,namedlock/weex,HomHomLin/weex,MrRaindrop/weex,Hanks10100/weex,kfeagle/weex,boboning/weex,KalicyZhou/incubator-weex,cxfeng1/incubator-weex,leoward/incubator-weex,KalicyZhou/incubator-weex,zhangquan/weex,MrRaindrop/weex,bigconvience/weex,acton393/incubator-weex,Neeeo/incubator-weex,cxfeng1/incubator-weex,lvscar/weex,kfeagle/weex,erha19/incubator-weex,acton393/incubator-weex,Hanks10100/weex,Hanks10100/incubator-weex,LeeJay0226/weex,Hanks10100/incubator-weex,cxfeng1/incubator-weex,yuguitao/incubator-weex,zzyhappyzzy/weex,KalicyZhou/incubator-weex,zhangquan/weex,leoward/incubator-weex,alibaba/weex,Hanks10100/incubator-weex,cxfeng1/weex,Hanks10100/weex,HomHomLin/weex,namedlock/weex,erha19/incubator-weex,xiayun200825/weex,Neeeo/incubator-weex,Hanks10100/incubator-weex,kfeagle/weex,Hanks10100/weex,Neeeo/incubator-weex,acton393/incubator-weex,erha19/incubator-weex,cxfeng1/incubator-weex,lzyzsd/weex,cxfeng1/weex,HomHomLin/weex,zhangquan/weex,xiayun200825/weex,lzyzsd/weex,weexteam/incubator-weex,xiayun200825/weex,MrRaindrop/weex,MrRaindrop/weex,MrRaindrop/incubator-weex,zzyhappyzzy/weex,bigconvience/weex,Neeeo/incubator-weex,lvscar/weex,LeeJay0226/weex,cxfeng1/incubator-weex,Hanks10100/incubator-weex,weexteam/incubator-weex,alibaba/weex,leoward/incubator-weex,weexteam/incubator-weex,bigconvience/weex,Tancy/weex,kfeagle/weex,leoward/incubator-weex,MrRaindrop/incubator-weex,alibaba/weex,misakuo/incubator-weex,xiayun200825/weex,miomin/incubator-weex,Neeeo/incubator-weex,yuguitao/incubator-weex,cxfeng1/incubator-weex,dianwodaMobile/DWeex,weexteam/incubator-weex,misakuo/incubator-weex,acton393/weex,cxfeng1/weex,leoward/incubator-weex,LeeJay0226/weex,xiayun200825/weex,HomHomLin/weex,alibaba/weex,miomin/incubator-weex,KalicyZhou/incubator-weex,boboning/weex,dianwodaMobile/DWeex,Hanks10100/weex,kfeagle/weex,MrRaindrop/incubator-weex,erha19/incubator-weex,HomHomLin/weex,acton393/weex,miomin/incubator-weex,lvscar/weex,acton393/incubator-weex,dianwodaMobile/DWeex,miomin/incubator-weex,zzyhappyzzy/weex,misakuo/incubator-weex,MrRaindrop/weex,bigconvience/weex,cxfeng1/weex,acton393/incubator-weex,alibaba/weex,misakuo/incubator-weex,lzyzsd/weex,Tancy/weex,acton393/weex,alibaba/weex,kfeagle/weex,yuguitao/incubator-weex,erha19/incubator-weex,erha19/incubator-weex,bigconvience/weex,acton393/weex,dianwodaMobile/DWeex,MrRaindrop/incubator-weex,yuguitao/incubator-weex,bigconvience/weex,namedlock/weex,LeeJay0226/weex,weexteam/incubator-weex,namedlock/weex,Neeeo/incubator-weex,namedlock/weex,Hanks10100/weex,MrRaindrop/incubator-weex,LeeJay0226/weex,boboning/weex,zhangquan/weex,HomHomLin/weex