Grammar tweak
Grammar tweak

Change-Id: I67117abbc6f0f83d7ac28c7f59c89a535d4a4ac7

fr34k8/packstack,fr34k8/packstack,imcsk8/packstack,xbezdick/packstack,imcsk8/packstack,stackforge/packstack,openstack/packstack,fr34k8/packstack,palmer159/openstack-test,xbezdick/packstack,palmer159/openstack-test,mahak/packstack,xbezdick/packstack,imcsk8/packstack,stackforge/packstack,mahak/packstack,mahak/packstack,openstack/packstack,stackforge/packstack,palmer159/openstack-test,openstack/packstack