diff --git a/doc/app_notes/iq_2ant-screen-shot.jpg.license b/doc/app_notes/iq_2ant-screen-shot.jpg.license
index d566a7a..7545c3b 100644
--- a/doc/app_notes/iq_2ant-screen-shot.jpg.license
+++ b/doc/app_notes/iq_2ant-screen-shot.jpg.license
@@ -1,2 +1,4 @@
-# SPDX-FileCopyrightText: 2019 Jiao Xianjun <putaoshu@msn.com>
+# Author: Xianjun jiao
+
+# SPDX-FileCopyrightText: 2019 UGent
 # SPDX-License-Identifier: AGPL-3.0-or-later