pgsql: Add item, make text search section: o Consider changing

Log Message:
-----------
Add item, make text search section:

o Consider changing error to warning for strings larger than one
megabyte

http://archives.postgresql.org/pgsql-bugs/2008-02/msg00190.php
http://archives.postgresql.org/pgsql-patches/2008-03/msg00062.php

Modified Files:
--------------
pgsql/doc:
TODO (r1.2443 -> r1.2444)
(http://anoncvs.postgresql.org/cvsweb.cgi/pgsql/doc/TODO?r1=1.2443&r2=1.2444)
pgsql/doc/src/FAQ:
TODO.html (r1.949 -> r1.950)
(http://anoncvs.postgresql.org/cvsweb.cgi/pgsql/doc/src/FAQ/TODO.html?r1=1.949&r2=1.950)