Log Message:
-----------
Add TODO:
>
> * Consider decreasing the I/O caused by updating tuple hint bits
>
> http://archives.postgresql.org/pgsql-hackers/2008-05/msg00847.php
>
Modified Files:
--------------
pgsql/doc:
TODO (r1.2486 -> r1.2487)
(http://anoncvs.postgresql.org/cvsweb.cgi/pgsql/doc/TODO?r1=1.2486&r2=1.2487)
pgsql/doc/src/FAQ:
TODO.html (r1.992 -> r1.993)
(http://anoncvs.postgresql.org/cvsweb.cgi/pgsql/doc/src/FAQ/TODO.html?r1=1.992&r2=1.993)