Log Message:
-----------
Add reason for WAL offset reporting:
>
> The offset allows parts of a WAL file to be archived using
> an external program.
Modified Files:
--------------
pgsql/doc:
TODO (r1.1918 -> r1.1919)
(http://developer.postgresql.org/cvsweb.cgi/pgsql/doc/TODO.diff?r1=1.1918&r2=1.1919)
pgsql/doc/src/FAQ:
TODO.html (r1.421 -> r1.422)
(http://developer.postgresql.org/cvsweb.cgi/pgsql/doc/src/FAQ/TODO.html.diff?r1=1.421&r2=1.422)