Rewrites to Understanding Docker topic for clarity
Rewrites to Understanding Docker topic for clarity

Signed-off-by: Misty Stanley-Jones <b9f9ef9e00c258208ea831c64cc129eda4ac78b4@docker.com>

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