Log Message:
-----------
Fix number of columns declared for pg_user_mappings description table.
Modified Files:
--------------
pgsql/doc/src/sgml:
catalogs.sgml (r2.205 -> r2.206)
(http://anoncvs.postgresql.org/cvsweb.cgi/pgsql/doc/src/sgml/catalogs.sgml?r1=2.205&r2=2.206)