diff --git a/hl2-interface.ino b/hl2-interface.ino
index 4908373..8c00e9b 100644
--- a/hl2-interface.ino
+++ b/hl2-interface.ino
@@ -5,9 +5,10 @@
 //*    on the selected band and b) sets the correct LPF of the Hardrock 50 Power Amp    *
 //*                                                                                     *
 //*        Based on HL2-PA70 by Cesc Gudayol (EA3IGT) Version 3.0.1 from 01/04/2021     *
-//*                  More info at: https://github.com/ea3igt/HL2-PA70                   *
+//*                    More info: https://github.com/ea3igt/HL2-PA70                    *
 //*                                                                                     *
 //*                        Adapted by Michael Clemens (DK1MI)                           *
+//*                  More info: https://dk1mi.radio/hl2-hr50-interface                  *
 //*                                                                                     * 
 //***************************************************************************************
 //*           THE SOFTWARE IS PROVIDED “AS IS”, WITHOUT WARRANTY OF ANY KIND            *