Log Message:-----------Add note clarifying that XML fragments don't accept DTDs
per complaint from Craig Ringer
Modified Files:-------------- pgsql/doc/src/sgml: datatype.sgml (r1.248 -> r1.249) (http://anoncvs.postgresql.org/cvsweb.cgi/pgsql/doc/src/sgml/datatype.sgml?r1=1.248&r2=1.249)
