Log Message:
-----------
Minor copy-editing for release note updates.
Modified Files:
--------------
pgsql/doc/src/sgml:
release.sgml (r1.489 -> r1.490)
(http://developer.postgresql.org/cvsweb.cgi/pgsql/doc/src/sgml/release.sgml.diff?r1=1.489&r2=1.490)