USB: core: correct a spelling mistake in the comment

Fix a spelling typo in the function comment.
Signed-off-by: NHarry Pan <harry.pan@intel.com>
Signed-off-by: NGreg Kroah-Hartman <gregkh@linuxfoundation.org>

drivers/usb/core/hub.c

@@ -2721,7 +2721,7 @@ static bool use_new_scheme(struct usb_device *udev, int retry,
 }
 
 /* Is a USB 3.0 port in the Inactive or Compliance Mode state?
- * Port worm reset is required to recover
+ * Port warm reset is required to recover
  */
 static bool hub_port_warm_reset_required(struct usb_hub *hub, int port1,
 		u16 portstatus)