diff --git a/matlab/2/README.md b/matlab/2/README.md
index c531084..27a2d9b 100644
--- a/matlab/2/README.md
+++ b/matlab/2/README.md
@@ -8,7 +8,7 @@
 
 Questions to [David Rotermund](mailto:davrot@uni-bremen.de)
 
-*By Jan Wiersig, modified by Udo Ernst and translated into English by Daniel Harnack.*
+*By Jan Wiersig, modified by Udo Ernst and translated into English by Daniel Harnack. David Rotermund replaced the Matlab code with Python code.*
 
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