Log Message:-----------Add URL for shrinking tuple to just its headers:
> http://archives.postgresql.org/pgsql-hackers/2007-01/msg01025.php
Modified Files:-------------- pgsql/doc: TODO (r1.2050 -> r1.2051) (http://developer.postgresql.org/cvsweb.cgi/pgsql/doc/TODO.diff?r1=1.2050&r2=1.2051) pgsql/doc/src/FAQ: TODO.html (r1.551 -> r1.552) (http://developer.postgresql.org/cvsweb.cgi/pgsql/doc/src/FAQ/TODO.html.diff?r1=1.551&r2=1.552)