Fix typo in docs.

doc/src/sgml/func.sgml

 <!--
-$PostgreSQL: pgsql/doc/src/sgml/func.sgml,v 1.218 2004/08/18 03:06:56 momjian Exp $
+$PostgreSQL: pgsql/doc/src/sgml/func.sgml,v 1.219 2004/09/28 10:18:22 neilc Exp $
 PostgreSQL documentation
 -->
 
@@ -7187,7 +7187,7 @@ SELECT col FROM sometable ORDER BY col ASC LIMIT 1;
 </programlisting>
     A similar query (obtained by substituting <literal>DESC</literal>
     for <literal>ASC</literal> in the query above) can be used in the
-    place of <function>max()</function>).
+    place of <function>max()</function>.
    </para>
 
    <para>