diff --git a/szeged/1/1/etc/psa_update/opkg_commands b/szeged/1/1/etc/psa_update/opkg_commands
index 9514850..182a034 100644
--- a/szeged/1/1/etc/psa_update/opkg_commands
+++ b/szeged/1/1/etc/psa_update/opkg_commands
@@ -1,4 +1,9 @@
 # opkg prefix will be added inside evaluating script
 #
+# package manipulation commands without package:
+# update, upgrade, clean
+#
+# informational commands without package:
+# list, list-installed, list-upgradable
 #
 --force-reinstall install atbqt