Fix spelling errors.
Fix spelling errors.

Fix a couple of spelling mistakes in docs that I noticed while reading.

Change-Id: Iea6898c743545dcfb3cab9fe9003a647b91bd93b

ikargis/horizon_fod,rickerc/horizon_audit,xinwu/horizon,NCI-Cloud/horizon,CiscoSystems/avos,xme1226/horizon,mrunge/horizon,Mirantis/mos-horizon,takeshineshiro/horizon,NCI-Cloud/horizon,tsufiev/horizon,j4/horizon,Metaswitch/horizon,henaras/horizon,Mirantis/mos-horizon,doug-fish/horizon,Mirantis/mos-horizon,CiscoSystems/avos,citrix-openstack-build/horizon,JioCloud/horizon,mrunge/openstack_horizon,tuskar/tuskar-ui,pranavtendolkr/horizon,agileblaze/OpenStackTwoFactorAuthentication,Dark-Hacker/horizon,CiscoSystems/horizon,maestro-hybrid-cloud/horizon,ikargis/horizon_fod,openstack-ja/horizon,gochist/horizon,openstack-ja/horizon,NeCTAR-RC/horizon,flochaz/horizon,nvoron23/avos,Hodorable/0602,j4/horizon,r-icarus/openstack_microserver,rdo-management/tuskar-ui,JioCloud/horizon,ging/horizon,tuskar/tuskar-ui,django-leonardo/horizon,spring-week-topos/horizon-week,kaiweifan/horizon,yjxtogo/horizon,liyitest/rr,redhat-cip/horizon,henaras/horizon,tellesnobrega/horizon,liyitest/rr,redhat-openstack/horizon,pranavtendolkr/horizon,citrix-openstack-build/horizon,kaiweifan/horizon,ChameleonCloud/horizon,NeCTAR-RC/horizon,bac/horizon,mrunge/horizon_lib,Daniex/horizon,kfox1111/horizon,xinwu/horizon,Dark-Hacker/horizon,django-leonardo/horizon,luhanhan/horizon,idjaw/horizon,tuskar/tuskar-ui,coreycb/horizon,tanglei528/horizon,RudoCris/horizon,yjxtogo/horizon,redhat-cip/horizon,sandvine/horizon,zouyapeng/horizon,agileblaze/OpenStackTwoFactorAuthentication,endorphinl/horizon-fork,mdavid/horizon,mrunge/horizon_lib,Metaswitch/horizon,VaneCloud/horizon,karthik-suresh/horizon,tsufiev/horizon,vladryk/horizon,NCI-Cloud/horizon,mrunge/openstack_horizon,karthik-suresh/horizon,damien-dg/horizon,gerrive/horizon,idjaw/horizon,FNST-OpenStack/horizon,damien-dg/horizon,rickerc/horizon_audit,mrunge/horizon_lib,saydulk/horizon,zouyapeng/horizon,Hodorable/0602,VaneCloud/horizon,eayunstack/horizon,maestro-hybrid-cloud/horizon,Hodorable/0602,mrunge/horizon,promptworks/horizon,saydulk/horizon,Daniex/horizon,eayunstack/horizon,CiscoSystems/avos,nvoron23/avos,bigswitch/horizon,promptworks/horizon,flochaz/horizon,wolverineav/horizon,spring-week-topos/horizon-week,aaronorosen/horizon-congress,BiznetGIO/horizon,watonyweng/horizon,xme1226/horizon,wangxiangyu/horizon,RudoCris/horizon,henaras/horizon,yeming233/horizon,mrunge/openstack_horizon,gerrive/horizon,CiscoSystems/horizon,RudoCris/horizon,xinwu/horizon,noironetworks/horizon,aaronorosen/horizon-congress,ging/horizon,dan1/horizon-proto,j4/horizon,newrocknj/horizon,yjxtogo/horizon,bigswitch/horizon,philoniare/horizon,openstack/horizon,redhat-openstack/horizon,openstack/horizon,Tesora/tesora-horizon,doug-fish/horizon,django-leonardo/horizon,redhat-cip/horizon,ikargis/horizon_fod,rdo-management/tuskar-ui,davidcusatis/horizon,izadorozhna/dashboard_integration_tests,BiznetGIO/horizon,endorphinl/horizon-fork,froyobin/horizon,coreycb/horizon,sandvine/horizon,Metaswitch/horizon,RudoCris/horizon,openstack/horizon,netscaler/horizon,tellesnobrega/horizon,henaras/horizon,coreycb/horizon,wolverineav/horizon,NeCTAR-RC/horizon,tsufiev/horizon,VaneCloud/horizon,nvoron23/avos,aaronorosen/horizon-congress,watonyweng/horizon,takeshineshiro/horizon,Dark-Hacker/horizon,newrocknj/horizon,yeming233/horizon,Daniex/horizon,kfox1111/horizon,CiscoSystems/horizon,j4/horizon,anthonydillon/horizon,FNST-OpenStack/horizon,sandvine/horizon,ChameleonCloud/horizon,Solinea/horizon,spring-week-topos/horizon-week,rdo-management/tuskar-ui,sandvine/horizon,tellesnobrega/horizon,JioCloud/horizon,icloudrnd/automation_tools,pranavtendolkr/horizon,ChameleonCloud/horizon,promptworks/horizon,Tesora/tesora-horizon,liyitest/rr,Hodorable/0602,pranavtendolkr/horizon,flochaz/horizon,izadorozhna/dashboard_integration_tests,Solinea/horizon,vladryk/horizon,BiznetGIO/horizon,noironetworks/horizon,mdavid/horizon,blueboxgroup/horizon,tanglei528/horizon,netscaler/horizon,takeshineshiro/horizon,gerrive/horizon,zouyapeng/horizon,endorphinl/horizon-fork,yeming233/horizon,CiscoSystems/horizon,agileblaze/OpenStackTwoFactorAuthentication,NCI-Cloud/horizon,Daniex/horizon,ChameleonCloud/horizon,froyobin/horizon,newrocknj/horizon,yanheven/console,kaiweifan/horizon,doug-fish/horizon,mandeepdhami/horizon,mdavid/horizon,Mirantis/mos-horizon,VaneCloud/horizon,wangxiangyu/horizon,netscaler/horizon,idjaw/horizon,noironetworks/horizon,icloudrnd/automation_tools,coreycb/horizon,damien-dg/horizon,gerrive/horizon,idjaw/horizon,dan1/horizon-proto,mandeepdhami/horizon,Solinea/horizon,tellesnobrega/horizon,agileblaze/OpenStackTwoFactorAuthentication,davidcusatis/horizon,froyobin/horizon,redhat-openstack/horizon,icloudrnd/automation_tools,flochaz/horizon,davidcusatis/horizon,endorphinl/horizon-fork,rickerc/horizon_audit,redhat-openstack/horizon,dan1/horizon-proto,Tesora/tesora-horizon,nvoron23/avos,bac/horizon,promptworks/horizon,orbitfp7/horizon,philoniare/horizon,tsufiev/horizon,orbitfp7/horizon,gochist/horizon,wolverineav/horizon,rdo-management/tuskar-ui,ging/horizon,takeshineshiro/horizon,yeming233/horizon,yanheven/console,yjxtogo/horizon,dan1/horizon-x509,wolverineav/horizon,blueboxgroup/horizon,watonyweng/horizon,ging/horizon,karthik-suresh/horizon,blueboxgroup/horizon,watonyweng/horizon,saydulk/horizon,tqtran7/horizon,tqtran7/horizon,citrix-openstack-build/horizon,vladryk/horizon,xinwu/horizon,bac/horizon,kfox1111/horizon,redhat-cip/horizon,Tesora/tesora-horizon,icloudrnd/automation_tools,BiznetGIO/horizon,mdavid/horizon,endorphinl/horizon,dan1/horizon-x509,vladryk/horizon,bigswitch/horizon,endorphinl/horizon,wangxiangyu/horizon,luhanhan/horizon,Dark-Hacker/horizon,FNST-OpenStack/horizon,r-icarus/openstack_microserver,anthonydillon/horizon,newrocknj/horizon,liyitest/rr,kfox1111/horizon,bigswitch/horizon,tqtran7/horizon,karthik-suresh/horizon,xme1226/horizon,noironetworks/horizon,mrunge/horizon,orbitfp7/horizon,luhanhan/horizon,philoniare/horizon,gochist/horizon,zouyapeng/horizon,dan1/horizon-x509,tqtran7/horizon,maestro-hybrid-cloud/horizon,endorphinl/horizon,damien-dg/horizon,philoniare/horizon,dan1/horizon-x509,anthonydillon/horizon,doug-fish/horizon,wangxiangyu/horizon,luhanhan/horizon,mandeepdhami/horizon,maestro-hybrid-cloud/horizon,eayunstack/horizon,mandeepdhami/horizon,blueboxgroup/horizon,r-icarus/openstack_microserver,FNST-OpenStack/horizon,saydulk/horizon,yanheven/console,Solinea/horizon,endorphinl/horizon,openstack/horizon,CiscoSystems/avos,tanglei528/horizon,dan1/horizon-proto,NeCTAR-RC/horizon,davidcusatis/horizon,openstack-ja/horizon,bac/horizon,Metaswitch/horizon,orbitfp7/horizon,anthonydillon/horizon,django-leonardo/horizon