POD fixes to pass tests

Info/Layer2/HP4000.pm

@@ -705,4 +705,17 @@ See documentation in L<SNMP::Info::Layer2/"TABLE METHODS"> for details.
 
 See documentation in L<SNMP::Info::MAU/"TABLE METHODS"> for details.
 
+=head1 SET METHODS
+
+These are methods that provide SNMP set functionality for overridden methods
+or provide a simpler interface to complex set operations.  See
+L<SNMP::Info/"SETTING DATA VIA SNMP"> for general information on set
+operations. 
+
+=over
+
+=item set_i_vlan()
+
+=item set_i_vlan_tagged()
+
 =cut