Remove a redundant funtion and fix some typos
Remove a redundant funtion and fix some typos

Signed-off-by: Yanqiang Miao <ab4ee3200e9057277ea29a217f2f229bb20c5345@zte.com.cn>

unclejack/docker,Mokolea/docker,KarthikNayak/docker,xuxinkun/docker,maxamillion/docker,kojiromike/docker,SvenDowideit/docker,moul/docker,trebonian/docker,konstruktoid/docker-1,gnailuy/docker,HideoYamauchi/docker,yasiramin10p/moby,kolyshkin/moby,HideoYamauchi/docker,paralin/docker,yasiramin10p/moby,ColinHebert/docker,thaJeztah/docker,amatsus/docker,thaJeztah/docker,moby/moby,qudongfang/docker,danyalKhaliq10p/moby,tianon/docker,dgageot/docker,coreos/docker,sdurrheimer/docker,mikedougherty/docker,ibuildthecloud/docker,johnstep/moby-moby,catinthesky/docker,docker/docker,cpuguy83/docker,sarnautov/moby,ndeloof/docker,mahak/docker,Ramzec/docker,charleszheng44/moby,prertik/docker,ndeloof/docker,sterchelen/docker,estesp/docker,duglin/docker,miminar/docker,michael-holzheu/docker,naveed-jamil-tenpearls/moby,dperny/docker,konstruktoid/docker-upstream,cyphar/docker,Ramzec/docker,miminar/docker,rremer/moby,moul/docker,lixiaobing1/docker,mikebrow/docker,cyphar/docker,jameszhan/docker,haveatry/docker,coreos/docker,liaoqingwei/docker,jwhonce/docker,raja-sami-10p/moby,tmp6154/docker,gnailuy/docker,erikstmartin/docker,q384566678/docker,laijs/docker,mstanleyjones/docker,moul/docker,tonistiigi/docker,mkumatag/docker,mike1729/docker,gjaskiewicz/moby,miminar/docker,estesp/docker,bonczj/moby-json-file-logger,madhanrm/docker,kencochrane/docker,unclejack/docker,SvenDowideit/docker,mike1729/docker,johnstep/moby-moby,thtanaka/docker,jwhonce/docker,ffoysal/docker,coolljt0725/docker,amatsus/docker,kencochrane/docker,JMesser81/docker,thaJeztah/docker,shishir-a412ed/docker,gnailuy/docker,moby/moby,ffoysal/docker,johnstep/moby-moby,kolyshkin/moby,djs55/docker,xuxinkun/docker,vdemeester/docker,fcrisciani/docker,shishir-a412ed/docker,rancher/docker,moby/moby,coreos/docker,srust/docker,rhatdan/docker,jimjag/docker,jimjag/docker,rancher/docker,jlhawn/docker,pradipd/moby,raja-sami-10p/moby,dgageot/docker,prertik/docker,jameszhan/docker,yummypeng/docker,noironetworks/docker,ripcurld0/moby,mahak/docker,noironetworks/docker,jwhonce/docker,mixja/docker,trebonian/docker,rhatdan/docker,catinthesky/docker,jimjag/docker,yongtang/docker,ibuildthecloud/docker,tophj-ibm/moby,gjaskiewicz/moby,KarthikNayak/docker,POLJM242/docker,naveed-jamil-tenpearls/moby,q384566678/docker,scotttlin/docker,amatsus/docker,nalind/docker,yummypeng/docker,paralin/docker,harche/docker,konstruktoid/docker-upstream,PatrickLang/moby,sarnautov/moby,dmcgowan/docker,noironetworks/docker,yummypeng/docker,whuwxl/docker,srust/docker,madhanrm/docker,kencochrane/docker,jimjag/docker,tophj-ibm/moby,justincormack/docker,jvanz/docker,bonczj/moby-json-file-logger,konstruktoid/docker-1,pramodhkp/moby,rhatdan/docker,danyalKhaliq10p/moby,dccurtis/docker,unclejack/docker,imkin/moby,nalind/docker,tonistiigi/docker,ripcurld0/moby,lixiaobing10051267/docker,paralin/docker,jthelin/docker,tophj-ibm/docker,djs55/docker,maxamillion/docker,tklauser/docker,resin-io/docker,thtanaka/docker,dperny/docker,srust/docker,akira-baruah/docker,gnailuy/docker,bonczj/moby-json-file-logger,konstruktoid/docker-1,imkin/moby,harche/docker,darrenstahlmsft/docker,dmcgowan/docker,x1022as/docker,tophj-ibm/moby,shhsu/docker,hqhq/moby,yasiramin10p/moby,trebonian/docker,laijs/docker,yosifkit/docker,thaJeztah/docker,HideoYamauchi/docker,sterchelen/docker,mtesselH/docker,mikebrow/docker,kolyshkin/docker,laijs/moby,harche/docker,tianon/docker,bearstech/moby,jthelin/docker,pradipd/moby,ripcurld0/moby,diogomonica/docker,liaoqingwei/docker,mstanleyjones/docker,qudongfang/docker,crosbymichael/docker,yosifkit/docker,shhsu/docker,mtesselH/docker,dims/docker,mike1729/docker,Mokolea/docker,laijs/moby,POLJM242/docker,darrenstahlmsft/moby,scotttlin/docker,PatrickLang/moby,scotttlin/docker,hqhq/moby,moypray/docker,bearstech/moby,yosifkit/docker,duglin/docker,maxamillion/docker,justincormack/docker,cpuguy83/docker,ColinHebert/docker,KarthikNayak/docker,KingEmet/docker,gschaetz/moby,nalind/docker,bearstech/moby,dccurtis/docker,AkihiroSuda/docker,sdurrheimer/docker,allencloud/docker,justincormack/docker,laijs/docker,tophj-ibm/docker,dgageot/docker,tmp6154/docker,erikstmartin/docker,charleszheng44/moby,ffoysal/docker,flavio/docker,trebonian/docker,qudongfang/docker,dims/docker,sterchelen/docker,kojiromike/docker,JMesser81/docker,thtanaka/docker,cpuguy83/docker,mixja/docker,docker/docker,duglin/docker,mahak/docker,Ramzec/docker,PatrickLang/moby,moypray/docker,hqhq/moby,mixja/docker,laijs/moby,resin-io/docker,resin-io/docker,haveatry/docker,ibuildthecloud/docker,jvanz/docker,flavio/docker,vdemeester/docker,madhanrm/docker,cpuguy83/docker,erikh/docker,mstanleyjones/docker,YuPengZTE/docker,dsheets/moby,raja-sami-10p/moby,konstruktoid/docker-upstream,nawawi/docker,mikedougherty/docker,flavio/docker,jlhawn/docker,Syntaxide/docker,YuPengZTE/docker,sarnautov/moby,pramodhkp/moby,AkihiroSuda/docker,Mokolea/docker,moypray/docker,yongtang/docker,xuxinkun/docker,fcrisciani/docker,imkin/moby,nalind/docker,diogomonica/docker,mtesselH/docker,nawawi/docker,nawawi/docker,coolljt0725/docker,mkumatag/docker,tklauser/docker,sdurrheimer/docker,Syntaxide/docker,dsheets/moby,kojiromike/docker,darrenstahlmsft/docker,darrenstahlmsft/moby,q384566678/docker,djs55/docker,gschaetz/moby,jlhawn/docker,pramodhkp/moby,rancher/docker,lixiaobing10051267/docker,allencloud/docker,prertik/docker,flavio/docker,alfred-landrum/docker,whuwxl/docker,crosbymichael/docker,lixiaobing1/docker,shhsu/docker,gschaetz/moby,ColinHebert/docker,crosbymichael/docker,rremer/moby,jvanz/docker,darrenstahlmsft/docker,x1022as/docker,tonistiigi/docker,charleszheng44/moby,rremer/moby,alfred-landrum/docker,Mokolea/docker,kolyshkin/docker,tmp6154/docker,paralin/docker,dccurtis/docker,danyalKhaliq10p/moby,kolyshkin/moby,tophj-ibm/docker,bearstech/moby,yongtang/docker,dsheets/moby,AkihiroSuda/docker,mikedougherty/docker,gjaskiewicz/moby,whuwxl/docker,erikstmartin/docker,pradipd/moby,KingEmet/docker,alfred-landrum/docker,catinthesky/docker,diogomonica/docker,darrenstahlmsft/moby,haveatry/docker,mahak/docker,naveed-jamil-tenpearls/moby,dperny/docker,coolljt0725/docker,lixiaobing10051267/docker,SvenDowideit/docker,michael-holzheu/docker,x1022as/docker,erikh/docker,erikh/docker,allencloud/docker,dims/docker,jameszhan/docker,cyphar/docker,KingEmet/docker,tklauser/docker,mikebrow/docker,Ramzec/docker,dmcgowan/docker,moul/docker,vdemeester/docker,JMesser81/docker,estesp/docker,fcrisciani/docker,moby/moby,lixiaobing1/docker,shishir-a412ed/docker,akira-baruah/docker,nawawi/docker,ndeloof/docker,liaoqingwei/docker,yosifkit/docker,konstruktoid/docker-upstream,ibuildthecloud/docker,ibuildthecloud/docker,Syntaxide/docker,michael-holzheu/docker,docker/docker,mkumatag/docker,YuPengZTE/docker,AkihiroSuda/docker