Log Message:
-----------
Uppercase CHECK mention in relchecks documentation mention.
Modified Files:
--------------
pgsql/doc/src/sgml:
catalogs.sgml (r2.195 -> r2.196)
(http://anoncvs.postgresql.org/cvsweb.cgi/pgsql/doc/src/sgml/catalogs.sgml?r1=2.195&r2=2.196)