439c7bc1a0
One example in create_table.sgml claimed to be showing table constraint syntax, but it was really column constraint syntax due to the omission of a comma. This is both wrong and confusing, so fix it in all supported branches. Per report from neil@postgrescompare.com. Discussion: https://postgr.es/m/151871659877.1393.2431103178451978795@wrigleys.postgresql.org