Log Message:
-----------
Update 24 hours/1 day distinction in release notes.
Modified Files:
--------------
pgsql/doc/src/sgml:
release.sgml (r1.391 -> r1.392)
(http://developer.postgresql.org/cvsweb.cgi/pgsql/doc/src/sgml/release.sgml.diff?r1=1.391&r2=1.392)