Update TODO list.

doc/TODO

 TODO list for PostgreSQL
 ========================
-Last updated:		Sun Oct 31 08:18:42 EST 1999
+Last updated:		Thu Nov  4 20:03:44 EST 1999
 
 Current maintainer:	Bruce Momjian (maillist@candle.pha.pa.us)
 
@@ -171,7 +171,7 @@ CLIENTS
 * Update reltuples from COPY command
 * Allow psql \copy to allow delimiters
 * Add a function to return the last inserted oid, for use in psql scripts
-* Allow psql to print nulls as distinct from "" [null]
+* -Allow psql to print nulls as distinct from "" [null]
 
 EXOTIC FEATURES