Small updates to API ref page
Small updates to API ref page

Change-Id: I6037af17fbba94e3927a1972fd90a0c0e0db35e0
author: Diane Fleming

openstack/api-site,openstack/api-site,dreamhost/api-site,rackerlabs/api-site,DonSchenck/api-site,Tesora/tesora-api-site,openstack/api-site,Tesora/tesora-api-site,Tesora/tesora-api-site,dreamhost/api-site,DonSchenck/api-site,Tesora/tesora-api-site,Tesora/tesora-api-site,JioCloud/api-site,rackerlabs/api-site,dreamhost/api-site,openstack/api-site,DonSchenck/api-site,rackerlabs/api-site,dreamhost/api-site,varunarya10/api-site,dreamhost/api-site,DonSchenck/api-site,Tesora/tesora-api-site,dreamhost/api-site,DonSchenck/api-site,rackerlabs/api-site,dreamhost/api-site,Tesora/tesora-api-site,varunarya10/api-site