diff --git a/gtk2_ardour/ardour.keys.in b/gtk2_ardour/ardour.keys.in
index 1119509390..7a6ac772cf 100644
--- a/gtk2_ardour/ardour.keys.in
+++ b/gtk2_ardour/ardour.keys.in
@@ -27,6 +27,7 @@
 $ARDOUR Shortcuts \linebreak Mnemonic US-Keypad
 
 ;; GROUP DEFINITIONS
+;; %WORD GROUPWORD GROUP DESCRIPTION TEXT
 
 %trans Global Global Transport \& Recording Control