diff --git a/drivers/staging/greybus/greybus_protocols.h b/drivers/staging/greybus/greybus_protocols.h
index 3082cbf3b1b2..63fd48d991a1 100644
--- a/drivers/staging/greybus/greybus_protocols.h
+++ b/drivers/staging/greybus/greybus_protocols.h
@@ -243,7 +243,7 @@ struct gb_control_intf_pm_response {
 /* request to control the CSI transmitter */
 #define GB_APB_REQUEST_CSI_TX_CONTROL		0x08
 
-/* request to control the CSI transmitter */
+/* request to control audio streaming */
 #define GB_APB_REQUEST_AUDIO_CONTROL		0x09
 
 /* vendor requests to enable/disable CPort features */