Minor comment corrections
Minor comment corrections

Change-Id: Ibe516911e76bb250bc5ea582b0d8b8a3b12890f1

virtualopensystems/devstack,pczerkas/devstack,richliu/devstack,sc68cal/devstack,atulpatil301/devstack,tianweizhang/devstack,herrsechs/devstack,Juniper/devstack,wenhuizhang/devstack,mmasaki/devstack,avvocatodemarchis/devstack,j4/devstack,samgoon/devstack,nuxeh/devstack,costingalan/devstack,Mahito/devstack,ewindisch/raspi-devstack,rushiagr/devstack,nawawi/openstack,williamthegrey/devstack,flavio-fernandes/devstack,innodee/openstackk,bljgaurav/openstack-test,olivierlemasle/devstack,varunarya10/devstack,j4/devstack,dtroyer/devstack,jamielennox/devstack,ozamiatin/devstack,bigswitch/devstack,andrewrothstein/devstack,prithivm/branch01,kplus/devstack-moonshot,vsham20/devstack,vsham20/devstack,eharney/devstack,mc2014/devstack,samgoon/devstack,atulpatil301/devstack,kplus/devstack-moonshot,bigswitch/devstack,noironetworks/devstack,pacinete/devstack,mssumanth/devstack,HPCHub/devstack,CloudServer/devstack,inkerra/devstack,sc68cal/devstack,vishnugonela/devstack,openstack-dev/devstack,TwinkleChawla/devstack,dtroyer/devstack,sequenceiq/devstack,mc2014/devstack,thomasem/devstack,promptworks/devstack,affo/devstack,group-policy/devstack,nuxeh/devstack,mmasaki/devstack,neerja28/Devstack_GlusterFS,srics/devstack,vishnugonela/devstack,BSJAIN92/OpenStack,andrewrothstein/devstack,upadhyay-prashant/devstack,Mahito/devstack,pacinete/devstack,varunarya10/devstack,sstrato/devstack,parul24/devstack,nawawi/openstack,dirkmueller/devstack,bswartz/devstack,bq-xiao/devstack,NaokiMiyata/devstack,mssumanth/devstack,ewindisch/raspi-devstack,eshnil2000/devstack,tianweizhang/devstack,pczerkas/devstack,NaokiMiyata/devstack,affo/devstack,group-policy/devstack,thomasem/devstack,costingalan/devstack,noironetworks/devstack,shootstar/devstacktest,LoHChina/devstack,bq-xiao/devstack,avvocatodemarchis/devstack,bswartz/devstack,CiscoSystems/devstack,HPCHub/devstack,dirkmueller/devstack,CloudServer/devstack,liuquansheng47/devstack,eharney/devstack,neerja28/Devstack_GlusterFS,promptworks/devstack,olivierlemasle/devstack,Yuriy-Leonov/devstack,herrsechs/devstack,yamt/devstack,armando-migliaccio/devstack,Millnert/contrail-devstack,richliu/devstack,flavio-fernandes/devstack,pombredanne/devstack,openstack-dev/devstack,deepakselvaraj/devstack,LoHChina/devstack,pombredanne/devstack,JioCloud/devstack,prithivm/branch01,ozamiatin/devstack,BSJAIN92/OpenStack,parul24/devstack,upadhyay-prashant/devstack,wenhuizhang/devstack,bljgaurav/openstack-test,TwinkleChawla/devstack,rushiagr/devstack,sequenceiq/devstack,liuquansheng47/devstack