Log Message:
-----------
Do a round of copy-editing for the release notes: fix some typos and
grammatical errors, improve the description of some new features.
Modified Files:
--------------
pgsql/doc/src/sgml:
release.sgml (r1.442 -> r1.443)
(http://developer.postgresql.org/cvsweb.cgi/pgsql/doc/src/sgml/release.sgml.diff?r1=1.442&r2=1.443)