slapos_accounting: fixup comment

master/bt5/slapos_accounting/SkinTemplateItem/portal_skins/slapos_simulation/Alarm_updateSlapOSDeliverySimulation.py

@@ -5,6 +5,7 @@ select_dict= {'causality__related__uid': None}
 kw.update(
   portal_type='Sale Packing List',
   ledger__uid=portal.portal_categories.ledger.automated.getUid(),
+  # Only Packing List created to generate deposit Invoice need to be expanded
   causality__portal_type='Payment Transaction',
   # This is an optimisation to help mariadb selecting a better index
   simulation_state=['delivered'],