Index: firmware/App/Controllers/Buttons.h
===================================================================
diff -u -r0f9838d6b8606a6a9853ccb6157e4c25d70ddd02 -r6872cd9877a06d2246640b57444b857c6935b677
--- firmware/App/Controllers/Buttons.h	(.../Buttons.h)	(revision 0f9838d6b8606a6a9853ccb6157e4c25d70ddd02)
+++ firmware/App/Controllers/Buttons.h	(.../Buttons.h)	(revision 6872cd9877a06d2246640b57444b857c6935b677)
@@ -46,6 +46,7 @@
 } OFF_BUTTON_MESSAGE_FROM_UI_PAYLOAD_T;
 #pragma pack(pop)
 
+/// Power off warning message payload data.
 typedef struct
 {
     U32 powerOffWarning;                        ///< Power off warning message.