Modeling Concepts Guide fix Copyrights

Issue-ID: CCSDK-2615
Change-Id: I89eb901f54cde730cbbfb4b9f29f4c31c3e799a2
Signed-off-by: JakobKrieg <jakob.krieg@bcmsolutions.de>
diff --git a/docs/modelingconcepts/overview.rst b/docs/modelingconcepts/overview.rst
index 80ce8c6..2ca70c7 100644
--- a/docs/modelingconcepts/overview.rst
+++ b/docs/modelingconcepts/overview.rst
@@ -1,6 +1,6 @@
-.. This work is a derivative of https://wiki.onap.org/display/DW/Modeling+Concepts by IBM 
-.. used under Creative Commons Attribution 4.0 International License.
-.. http://creativecommons.org/licenses/by/4.0
+.. This work is a derivative of https://wiki.onap.org/display/DW/Modeling+Concepts
+.. This work is licensed under a Creative Commons Attribution 4.0
+.. International License. http://creativecommons.org/licenses/by/4.0
 .. Copyright (C) 2020 Deutsche Telekom AG.
 
 Modeling Concepts