usb: cdns3: Corrected comment to align with kernel-doc comment

Minor update in comment.
Signed-off-by: Souptick Joarder <jrdr.linux@gmail.com>
Acked-by: Randy Dunlap <rdunlap@infradead.org>
Link: https://lore.kernel.org/r/1619338565-4574-1-git-send-email-jrdr.linux@gmail.comSigned-off-by: Peter Chen <peter.chen@kernel.org>

drivers/usb/cdns3/cdns3-gadget.c

@@ -484,7 +484,7 @@ static void __cdns3_descmiss_copy_data(struct usb_request *request,
 }
 
 /**
- * cdns3_wa2_descmiss_copy_data copy data from internal requests to
+ * cdns3_wa2_descmiss_copy_data - copy data from internal requests to
  * request queued by class driver.
  * @priv_ep: extended endpoint object
  * @request: request object