pgsql: Update: < Currently, if a variable is commented out,

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

< Currently, if a variable is commented out, it keeps the
< previous uncommented value until a server restarted.

Currently, if a variable is commented out, it keeps the
previous uncommented value until a server restarted.
Logically, a reload should set the same values as a
server restart.

Modified Files:
--------------
pgsql/doc:
TODO (r1.1632 -> r1.1633)
(http://developer.postgresql.org/cvsweb.cgi/pgsql/doc/TODO.diff?r1=1.1632&amp;r2=1.1633)
pgsql/doc/src/FAQ:
TODO.html (r1.139 -> r1.140)
(http://developer.postgresql.org/cvsweb.cgi/pgsql/doc/src/FAQ/TODO.html.diff?r1=1.139&amp;r2=1.140)