tweak documentation

git-svn-id: https://plugins.svn.wordpress.org/bepro-listings-real-estate/trunk@946403 b8457f37-d9ea-0310-8a92-e5e31aec5664
tweak documentation

git-svn-id: https://plugins.svn.wordpress.org/bepro-listings-real-estate/trunk@946405 b8457f37-d9ea-0310-8a92-e5e31aec5664