diff --git a/applications/luci-app-mwan3/luasrc/model/cbi/mwan/notify.lua b/applications/luci-app-mwan3/luasrc/model/cbi/mwan/notify.lua
index 6f87a3d750..4c6e21003e 100644
--- a/applications/luci-app-mwan3/luasrc/model/cbi/mwan/notify.lua
+++ b/applications/luci-app-mwan3/luasrc/model/cbi/mwan/notify.lua
@@ -23,7 +23,11 @@ f = m5:section(SimpleSection, nil,
"
" ..
"There are three main environment variables that are passed to this script.
" ..
"
" ..
- "$ACTION Either \"ifup\" or \"ifdown\"
" ..
+ "$ACTION
" ..
+ "* \"ifup\" Is called by netifd and mwan3track
" ..
+ "* \"ifdown\" Is called by netifd and mwan3track
" ..
+ "* \"connected\" Is only called by mwan3track if tracking was successful
" ..
+ "* \"disconnected\" Is only called by mwan3track if tracking has failed
" ..
"$INTERFACE Name of the interface which went up or down (e.g. \"wan\" or \"wwan\")
" ..
"$DEVICE Physical device name which interface went up or down (e.g. \"eth0\" or \"wwan0\")
" ..
"
"))