Fix API doc titles
Fix API doc titles

Change-Id: I0884f72a4eb1f16fca19e58859c8b17412182708

stackforge/stacktach-sandbox,stackforge/stacktach-sandbox,madkiss/stacktach-sandbox,openstack/stacktach-sandbox,openstack/stacktach-sandbox,stackforge/stacktach-sandbox,madkiss/stacktach-sandbox,madkiss/stacktach-sandbox,openstack/stacktach-sandbox