Log Message:-----------Fix broken markup.
Modified Files:-------------- pgsql/doc/src/sgml/ref: psql-ref.sgml (r1.156 -> r1.157) (http://developer.postgresql.org/cvsweb.cgi/pgsql/doc/src/sgml/ref/psql-ref.sgml.diff?r1=1.156&r2=1.157)