Log Message:-----------Some small docs improvements motivated by reading the comments for the7.4 interactive docs.
Modified Files:-------------- pgsql/doc/src/sgml: ddl.sgml (r1.35 -> r1.36) (http://developer.postgresql.org/cvsweb.cgi/pgsql/doc/src/sgml/ddl.sgml.diff?r1=1.35&r2=1.36) history.sgml (r1.23 -> r1.24) (http://developer.postgresql.org/cvsweb.cgi/pgsql/doc/src/sgml/history.sgml.diff?r1=1.23&r2=1.24) query.sgml (r1.41 -> r1.42) (http://developer.postgresql.org/cvsweb.cgi/pgsql/doc/src/sgml/query.sgml.diff?r1=1.41&r2=1.42) start.sgml (r1.37 -> r1.38) (http://developer.postgresql.org/cvsweb.cgi/pgsql/doc/src/sgml/start.sgml.diff?r1=1.37&r2=1.38)