In the outputs section the NOTICE reads:

aggregate 'agg' for 'type' does not exist.

Mismatch with synopsis, agg must be name here.

Frank Wegmann

doc/src/sgml/ref/drop_aggregate.sgml

 <!--
-$Header: /cvsroot/pgsql/doc/src/sgml/ref/drop_aggregate.sgml,v 1.10 2000/12/25 23:15:26 petere Exp $
+$Header: /cvsroot/pgsql/doc/src/sgml/ref/drop_aggregate.sgml,v 1.11 2001/05/02 20:35:21 momjian Exp $
 Postgres documentation
 -->
 
@@ -81,7 +81,7 @@ DROP
      </varlistentry>
      <varlistentry>
       <term><computeroutput>
-ERROR: RemoveAggregate: aggregate '<replaceable class="parameter">agg</replaceable>' for '<replaceable class="parameter">type</replaceable>' does not exist
+ERROR: RemoveAggregate: aggregate '<replaceable class="parameter">agg</replaceable>' for '<replaceable class="parameter">name</replaceable>' does not exist
        </computeroutput></term>
       <listitem>
        <para>