raft: add comment for append in unstableEntries in log.go
raft: add comment for append in unstableEntries in log.go

yifan-gu/etcd,mwitkow-io/etcd,mike-lerch/etcd,yudai/etcd,rnaveiras/etcd,jmptrader/etcd,mwitkow-io/etcd,buaazp/etcd,jlamillan/etcd,steveeJ/etcd,etcd-io/etcd,improbable-io/etcd,delkyd/etcd,QuantiumTechnology/etcd,oscarrr110/etcd,ajityagaty/etcd,zaphod-concur/etcd,jravetch/etcd,njucslqq/etcd,asim/etcd,CrazyJvm/etcd,chai2010/etcd,TheHippo/etcd,chipironcin/etcd,jonboulle/etcd,lorneli/etcd,jravetch/etcd,justintung/etcd,akauppi/etcd,rnaveiras/etcd,gae123/etcd,glensc/etcd,coreos/etcd,raoofm/etcd,wfxiang08/etcd,ajityagaty/etcd,mitake/etcd,sayden/etcd,StorReduce/etcd,axingblog/etcd,sinsharat/etcd,svdata/etcd,Winslett/etcd,fanminshi/etcd,shakefu/etcd,purpleidea/etcd,shakefu/etcd,glycerine/etcd,crandles/etcd,improbable-io/etcd,snailwalker/etcd,pengzj/etcd,yifan-gu/etcd,gtank/etcd,insionng/etcd,OyTao/etcd_learning,hongchaodeng/etcd,nekto0n/etcd,gyuho/etcd,yyljlyy/etcd,dalanlan/etcd,njharman/etcd,robszumski/etcd,jefby/etcd,spacejam/etcd,xueshanf/etcd,xychu/etcd,insequent/etcd,giantswarm/etcd,HideoYamauchi/etcd,csuideal/etcd,tempbottle/etcd,whuwxl/etcd,hongbinz/etcd,hongbinz/etcd,svdata/etcd,endocode/etcd,njucslqq/etcd,tguangch/etcd,onlyjob/etcd,es-chow/etcd,olark/etcd,elimisteve/etcd,cchamplin/etcd,rnaveiras/etcd,visheshnp/etcd,ktateish/etcd,mkumatag/etcd,sofuture/etcd,glevand/coreos--etcd,dterei/etcd,tamird/etcd,nekto0n/etcd,chenbaihu/etcd,hzy001/etcd,rchicoli/etcd,fasaxc/etcd,glevand/coreos--etcd,justintung/etcd,mickep76/etcd,glycerine/etcd,vimalk78/etcd,dnaeon/etcd,sofuture/etcd,polvi/etcd,tangkun75/etcd,luxas/etcd,devfreesg/etcd,giantswarm/etcd,achanda/etcd,mqliang/etcd,mitake/etcd,etcd-io/etcd,gouyang/etcd,jchauncey/etcd,westhood/etcd,offscale/etcd,combk8s/etcd,polvi/etcd,ylong/etcd,dannysauer/etcd,jonboulle/etcd,jmptrader/etcd,glensc/etcd,gouyang/etcd,steveeJ/etcd,jeremyeder/etcd,etcd-io/etcd,dnaeon/etcd,mgoelzer/etcd-fork2,bspline/etcd,qqsun8819/etcd,hroyrh/etcd,xebitstudios/etcd,buaazp/etcd,kkaneda/etcd,barakmich/etcd,fasaxc/etcd,SivagnanamCiena/etcd,lzbgt/etcd,ktateish/etcd,lumjjb/etcd,pengzj/etcd,iamqizhao/etcd,cognusion/etcd,coreos/etcd,tangkun75/etcd,fgbreel/etcd,xychu/etcd,Yhgenomics/etcd,achanda/etcd,youxidev/etcd,nkhare/etcd,raoofm/etcd,sayden/etcd,mkumatag/etcd,nieanan/etcd,cchamplin/etcd,OyTao/etcd_learning,chai2010-playground/etcd,honeyqa/etcd,robszumski/etcd,SivagnanamCiena/etcd,wantonsolutions/dinv-etcd,cockroachdb/etcd,xdlinear/etcd,beni55/etcd,xueshanf/etcd,axingblog/etcd,ajityagaty/etcd,li-ang/etcd,rchicoli/etcd,fanminshi/etcd,msanterre/etcd,wfxiang08/etcd,junxu/etcd,mqliang/etcd,nkhare/etcd,pauldallen/etcd,csuideal/etcd,endocode/etcd,oscarrr110/etcd,xiang90/etcd,gityf/etcd,Eagle-X/etcd,elimisteve/etcd,asim/etcd,imzhulei/etcd,xebitstudios/etcd,shafreeck/etcd,beni55/etcd,bakins/etcd,chipironcin/etcd,hongchaodeng/etcd,iamqizhao/etcd,purpleidea/etcd,armstrongli/etcd,freeloop1114/etcd,hpcloud/etcd,gae123/etcd,mike-lerch/etcd,qiaochao911/etcd,plasticbox/etcd,fgbreel/etcd,handsomesun/etcd,tempbottle/etcd,akauppi/etcd,QuantiumTechnology/etcd,dterei/etcd,lzbgt/etcd,mwitkow/etcd,hroyrh/etcd,princeqjzh/etcd,HideoYamauchi/etcd,siddontang/etcd,bdarnell/etcd,YuleiXiao/etcd,insequent/etcd,Yhgenomics/etcd,mkumatag/etcd,shawnps/etcd,youxidev/etcd,plasticbox/etcd,ecnahc515/etcd,yudai/etcd,honeyqa/etcd,mgoelzer/etcd-fork2,mischief/etcd,sebschrader/etcd,joshix/etcd,qqsun8819/etcd,YuleiXiao/etcd,kingland/etcd,ravigadde/etcd,jefby/etcd,betawaffle/etcd,sebschrader/etcd,westhood/etcd,wantonsolutions/dinv-etcd,swingbach/etcd,dalanlan/etcd,olark/etcd,mickep76/etcd,heyitsanthony/etcd,Timer/etcd,pauldallen/etcd,a-robinson/etcd,snailwalker/etcd,wowsoso/etcd,sinsharat/etcd,vimalk78/etcd,shawnps/etcd,openedbox/etcd,bdarnell/etcd,jchauncey/etcd,lorneli/etcd,hpcloud/etcd,openedbox/etcd,crandles/etcd,wantonsolutions/dinv-etcd,ravigadde/etcd,yichengq/etcd,combk8s/etcd,linuxcer/etcd,whuwxl/etcd,es-chow/etcd,gyuho/etcd,princeqjzh/etcd,sebrandon1/etcd,cockroachdb/etcd,fasaxc/etcd,linuxcer/etcd,tamird/etcd,insionng/etcd,betawaffle/etcd,hzy001/etcd,StorReduce/etcd,mqliang/etcd,bakins/etcd,chenbaihu/etcd,wowsoso/etcd,TheHippo/etcd,arthurcolle/etcd,xdlinear/etcd,luxas/etcd,jlamillan/etcd,kkaneda/etcd,gtank/etcd,Timer/etcd,imzhulei/etcd,qiaochao911/etcd,barakmich/etcd,xiang90/etcd,bluebreezecf/etcd,li-ang/etcd,yichengq/etcd,Winslett/etcd,CrazyJvm/etcd,bspline/etcd,ecnahc515/etcd,shafreeck/etcd,offscale/etcd,mischief/etcd,devfreesg/etcd,armstrongli/etcd,chai2010/etcd,joshix/etcd,bluebreezecf/etcd,Eagle-X/etcd,swingbach/etcd,chai2010-playground/etcd,njharman/etcd,heyitsanthony/etcd,tguangch/etcd,dannysauer/etcd,yyljlyy/etcd,spacejam/etcd,ylong/etcd,handsomesun/etcd,a-robinson/etcd,jeremyeder/etcd,nieanan/etcd,arthurcolle/etcd,sebrandon1/etcd,visheshnp/etcd,mwitkow/etcd,cognusion/etcd,gosharplite/etcd,gosharplite/etcd,junxu/etcd,onlyjob/etcd,zaphod-concur/etcd,delkyd/etcd,lumjjb/etcd,siddontang/etcd,msanterre/etcd,kingland/etcd,gityf/etcd,freeloop1114/etcd