Log Message:
-----------
Remove somebody's flight of fancy about an UPDATE with ORDER BY and LIMIT.
Modified Files:
--------------
pgsql/doc/src/sgml/ref:
update.sgml (r1.36 -> r1.37)
(http://developer.postgresql.org/cvsweb.cgi/pgsql/doc/src/sgml/ref/update.sgml.diff?r1=1.36&r2=1.37)