Log Message:-----------Remove tab in SGML.
Modified Files:-------------- pgsql/doc/src/sgml/ref: psql-ref.sgml (r1.228 -> r1.229) (http://anoncvs.postgresql.org/cvsweb.cgi/pgsql/doc/src/sgml/ref/psql-ref.sgml?r1=1.228&r2=1.229)