diff --git a/deploy_mediaconch/add_dnx_mappings/add_dnx_mappings.pl b/deploy_mediaconch/add_dnx_mappings/add_dnx_mappings.pl
index a8a24dc83d111785c4f86c4748e8b7bd2cc5e24c..c606c8e4da16955503ff26dd148bd1048257cef3 100644
--- a/deploy_mediaconch/add_dnx_mappings/add_dnx_mappings.pl
+++ b/deploy_mediaconch/add_dnx_mappings/add_dnx_mappings.pl
@@ -1,6 +1,5 @@
 #!/usr/bin/env perl
 # adds all dnx properties
-# by Andreas Romeyke (andreas.romeyke@slub-dresden.de) and Serhiy Bolkun (serhiy.bolkun@slub-dresden.de)
 #
 # usage:   perl add_dnx_mappings.pl rosetta-host rosetta-user rosetta-user-password rosetta-institution rosetta-login-port
 # example: perl add_dnx_mappings.pl rosetta.my-archive.domain user1 12345 MYINSTITUTE 8443
@@ -8,11 +7,9 @@
 # needs a geckodriver and the Selenium::Remote::Driver module
 # see http://www.seleniumhq.org/
 #
-# tested against Rosetta 7.0 using chromedriver and chromium 90.0.4430.93
-# under Windows 10 and Debian 10
+# tested against Rosetta 7.1 using ChromeDriver 98.0.4758.80 and Chrome 98 in Debian 11
 #
-# ensure, that the plugin is assigned to a classification, for example to
-# "Image (Mix)"
+# ensure, that the plugin is assigned to a classification, for example to "Video"
 
 use strict;
 use warnings;