Log Message:
-----------
Mention that to_char(interval) will be removed in 8.1.
Modified Files:
--------------
pgsql-server/doc/src/sgml:
release.sgml (r1.286 -> r1.287)
(http://developer.postgresql.org/cvsweb.cgi/pgsql-server/doc/src/sgml/release.sgml.diff?r1=1.286&r2=1.287)