diff --git a/buzzer/buzzer.go b/buzzer/buzzer.go
index 11b054d90..c700d9b5a 100644
--- a/buzzer/buzzer.go
+++ b/buzzer/buzzer.go
@@ -8,6 +8,7 @@ import (
 )
 
 // Device wraps a GPIO connection to a buzzer.
+// this is helping in device details storege
 type Device struct {
 	pin  pin.OutputFunc
 	High bool