pgsql-server: Add description: > > By removing comments we prevent

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

By removing comments we prevent the confusion that commenting a line
returns a modified value to its default, which it does not.

Modified Files:
--------------
pgsql-server/doc:
TODO (r1.1317 -> r1.1318)
(http://developer.postgresql.org/cvsweb.cgi/pgsql-server/doc/TODO.diff?r1=1.1317&r2=1.1318)