pg_description usage pointers?

anybody using the PG_DESCRIPTION table to useful effect?
if so, or even if not, anybody got some ideas on what you
can do with it?

psql=> \h comment

Command:     COMMENT
Description: Add comment to an object
Syntax:
COMMENT ON
[
  [ DATABASE | INDEX | RULE | SEQUENCE | TABLE | TYPE | VIEW ]
  object_name |
  COLUMN table_name.column_name|
  AGGREGATE agg_name agg_type|
  FUNCTION func_name (arg1, arg2, ...)|
  OPERATOR op (leftoperand_type rightoperand_type) |
  TRIGGER trigger_name ON table_name
] IS 'text'


--
will@serensoft.com
http://newbieDoc.sourceforge.net/ -- we need your brain!
http://www.dontUthink.com/ -- your brain needs us!