Log Message:
-----------
Minor incremental improvements to the release notes.
Modified Files:
--------------
pgsql/doc/src/sgml:
release.sgml (r1.453 -> r1.454)
(http://developer.postgresql.org/cvsweb.cgi/pgsql/doc/src/sgml/release.sgml.diff?r1=1.453&r2=1.454)