wifi: rtl8xxxu: Add a description about the device ID 0x7392:0xb722

According to the driver provided by EDIMAX, the device ID
0x7392:0xb722 belongs to EDIMAX EW-7722UTn V3, so add a comment about this.
Signed-off-by: Zenm Chen <zenmchen@gmail.com>
Signed-off-by: Kalle Valo <kvalo@kernel.org>
Link: https://lore.kernel.org/r/20230912053614.10644-1-zenmchen@gmail.com

drivers/net/wireless/realtek/rtl8xxxu/rtl8xxxu_core.c

@@ -7801,6 +7801,7 @@ static const struct usb_device_id dev_table[] = {
 /* Asus USB-N13 rev C1 */
 {USB_DEVICE_AND_INTERFACE_INFO(0x0b05, 0x18f1, 0xff, 0xff, 0xff),
 	.driver_info = (unsigned long)&rtl8192fu_fops},
+/* EDIMAX EW-7722UTn V3 */
 {USB_DEVICE_AND_INTERFACE_INFO(0x7392, 0xb722, 0xff, 0xff, 0xff),
 	.driver_info = (unsigned long)&rtl8192fu_fops},
 {USB_DEVICE_AND_INTERFACE_INFO(USB_VENDOR_ID_REALTEK, 0x318b, 0xff, 0xff, 0xff),