Fix copyright headers

1 files changed, 1 insertions, 1 deletions

diff --git a/argparse.c b/argparse.c
index 68ee068..9f702f0 100644
--- a/argparse.c
+++ b/argparse.c
@@ -80,7 +80,7 @@ void printversion()
 {
  printf("%s version %s\n\n",config.name,version());
  printf(
-  "Copyright 2023, 2024 pa4wdh\n"
+  "Copyright 2023-2024 pa4wdh\n"
   "\n"
   "%s is free software; you can redistribute it and/or modify\n"
   "it under the terms of the GNU General Public License as published by\n"