Log Message:-----------Improve markup a little.
Modified Files:-------------- pgsql-server/doc/src/sgml: manage-ag.sgml (r2.32 -> r2.33) (http://developer.postgresql.org/cvsweb.cgi/pgsql-server/doc/src/sgml/manage-ag.sgml.diff?r1=2.32&r2=2.33)