Fix doc formating issue
Fix doc formating issue

Change-Id: I9aa8c1fd114e4f4329e06ac263f337ea566d8355

bswartz/devstack,dtroyer/devstack,dtroyer/devstack,noironetworks/devstack,nawawi/openstack,openstack-dev/devstack,nawawi/openstack,group-policy/devstack,bswartz/devstack,richliu/devstack,noironetworks/devstack,richliu/devstack,group-policy/devstack,openstack-dev/devstack