diff --git a/drivers/usb/dwc3/core.c b/drivers/usb/dwc3/core.c
index 65213896de99..a2587f9f0bb8 100644
--- a/drivers/usb/dwc3/core.c
+++ b/drivers/usb/dwc3/core.c
@@ -525,7 +525,7 @@ static void dwc3_free_event_buffers(struct dwc3 *dwc)
 }
 
 /**
- * dwc3_alloc_event_buffers - Allocates @num event buffers of size @length
+ * dwc3_alloc_event_buffers - Allocate one event buffer of size @length
  * @dwc: pointer to our controller context structure
  * @length: size of event buffer
  *