pgsql: Update.

Log Message:
-----------
Update.

<       have its heap and index files truncated.  One issue is
<       that no other backend should be able to add to the table
<       at the same time, which is something that is currently
<       allowed.
>       removed or have its heap and index files truncated.  One
>       issue is that no other backend should be able to add to
>       the table at the same time, which is something that is
>       currently allowed.

Modified Files:
--------------
    pgsql/doc:
        TODO (r1.1652 -> r1.1653)
        (http://developer.postgresql.org/cvsweb.cgi/pgsql/doc/TODO.diff?r1=1.1652&r2=1.1653)
    pgsql/doc/src/FAQ:
        TODO.html (r1.159 -> r1.160)
        (http://developer.postgresql.org/cvsweb.cgi/pgsql/doc/src/FAQ/TODO.html.diff?r1=1.159&r2=1.160)