pgsql: Update for 8.2: < #A hyphen, "-", marks changes that will appear

Log Message:
-----------
Update for 8.2:

< #A hyphen, "-", marks changes that will appear in the upcoming 8.1 release.#
> #A hyphen, "-", marks changes that will appear in the upcoming 8.2 release.#

Modified Files:
--------------
    pgsql/doc:
        TODO (r1.1705 -> r1.1706)
        (http://developer.postgresql.org/cvsweb.cgi/pgsql/doc/TODO.diff?r1=1.1705&r2=1.1706)
    pgsql/doc/src/FAQ:
        TODO.html (r1.212 -> r1.213)
        (http://developer.postgresql.org/cvsweb.cgi/pgsql/doc/src/FAQ/TODO.html.diff?r1=1.212&r2=1.213)