Log Message:
-----------
Add refentrytitle elements to refentry pages. Their absence confused the
man page tools somewhat.
Modified Files:
--------------
pgsql/doc/src/sgml:
dblink.sgml (r1.5 -> r1.6)
(http://anoncvs.postgresql.org/cvsweb.cgi/pgsql/doc/src/sgml/dblink.sgml?r1=1.5&r2=1.6)