pgsql: Add: > > * Add comments on system tables/columns using the

Log Message:
-----------
Add:

* Add comments on system tables/columns using the information in
catalogs.sgml

Ideally the information would be pulled from the SGML file
automatically.

Modified Files:
--------------
pgsql/doc:
TODO (r1.2272 -> r1.2273)
(http://anoncvs.postgresql.org/cvsweb.cgi/pgsql/doc/TODO?r1=1.2272&r2=1.2273)
pgsql/doc/src/FAQ:
TODO.html (r1.781 -> r1.782)
(http://anoncvs.postgresql.org/cvsweb.cgi/pgsql/doc/src/FAQ/TODO.html?r1=1.781&r2=1.782)