[doc] udpate
[doc] udpate

meleslilijing/director,tanzhihang/director,kiritoe/director,ks3dev/director,pandoraui/director,pocketjoso/director,fadeit/director,GerHobbelt/director,flatiron/director,pocketjoso/director,GerHobbelt/director,ks3dev/director,andradedev/director,andradedev/director,sheldonzf/director,apeace/director,cpg1111/director,tanzhihang/director,mylikes/director,webx32/director,noxryan/director,stonegithubs/director,lzhengms/director,stonegithubs/director,webx32/director,lzhengms/director,sheldonzf/director,vitalsource/director,pandoraui/director,maxogden/director,meleslilijing/director,fadeit/director,mylikes/director,cpg1111/director,vitalsource/director,kiritoe/director