diff --git a/drivers/hid/hid-roccat-kone.h b/drivers/hid/hid-roccat-kone.h
index 4109a02..64abb5b 100644
--- a/drivers/hid/hid-roccat-kone.h
+++ b/drivers/hid/hid-roccat-kone.h
@@ -166,7 +166,7 @@
 	/* osd events are thought to be display on screen */
 	kone_mouse_event_osd_dpi = 0xa0,
 	kone_mouse_event_osd_profile = 0xb0,
-	/* TODO clarify meaning and occurrence of kone_mouse_event_calibration */
+	/* TODO clarify meaning and occurence of kone_mouse_event_calibration */
 	kone_mouse_event_calibration = 0xc0,
 	kone_mouse_event_call_overlong_macro = 0xe0,
 	/* switch events notify if user changed values with mousebutton click */