Log Message:
-----------
Document values for pg_constraint confupdtype, confdeltype and confmatchtype columns.
Modified Files:
--------------
pgsql/doc/src/sgml:
catalogs.sgml (r2.186 -> r2.187)
(http://anoncvs.postgresql.org/cvsweb.cgi/pgsql/doc/src/sgml/catalogs.sgml?r1=2.186&r2=2.187)