Log Message:
-----------
Fix the inconsistent and wrong claims that the option value in CREATE
FOREIGN DATA WRAPPER/SERVER/USER MAPPING is optional.
Modified Files:
--------------
pgsql/doc/src/sgml/ref:
create_foreign_data_wrapper.sgml (r1.2 -> r1.3)
(http://anoncvs.postgresql.org/cvsweb.cgi/pgsql/doc/src/sgml/ref/create_foreign_data_wrapper.sgml?r1=1.2&r2=1.3)
create_server.sgml (r1.2 -> r1.3)
(http://anoncvs.postgresql.org/cvsweb.cgi/pgsql/doc/src/sgml/ref/create_server.sgml?r1=1.2&r2=1.3)
create_user_mapping.sgml (r1.3 -> r1.4)
(http://anoncvs.postgresql.org/cvsweb.cgi/pgsql/doc/src/sgml/ref/create_user_mapping.sgml?r1=1.3&r2=1.4)