update (c) notice

1 files changed, 1 insertions, 1 deletions

diff --git a/history.rb b/history.rb
index 652528e..1bc0d31 100755
--- a/history.rb
+++ b/history.rb
@@ -1,7 +1,7 @@
 #!/usr/bin/env ruby
 
 ############################################################################
-# Copyright 2009,2010 Benjamin Kellermann                                  #
+# Copyright 2009-2019 Benjamin Kellermann                                  #
 #                                                                          #
 # This file is part of Dudle.                                              #
 #                                                                          #