Log Message:
-----------
Fix broken markup, release date.
Modified Files:
--------------
pgsql-server/doc/src/sgml:
release.sgml (r1.273 -> r1.274)
(http://developer.postgresql.org/cvsweb.cgi/pgsql-server/doc/src/sgml/release.sgml.diff?r1=1.273&r2=1.274)