[devdocsgjs/main: 1678/1867] Update lib/docs/scrapers/r.rb

[Andy Holmes <andyholmes src gnome org>]

commit c3b93377c3864d1b85a482d1e70e6bea75f85d73
Author: Cimbali <me cimba li>
Date:   Wed May 26 21:07:36 2021 +0100

    Update lib/docs/scrapers/r.rb
    
    Co-authored-by: Simon Legner <Simon Legner gmail com>

 lib/docs/scrapers/r.rb | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)
---
diff --git a/lib/docs/scrapers/r.rb b/lib/docs/scrapers/r.rb
index 7c577d5a..9d95fbaa 100644
--- a/lib/docs/scrapers/r.rb
+++ b/lib/docs/scrapers/r.rb
@@ -16,7 +16,7 @@ module Docs
     options[:skip_links] = false
 
     options[:attribution] = <<-HTML
-      Copyright (&copy;) 1999--2012 R Foundation for Statistical Computing.<br>
+      Copyright (&copy;) 1999–2012 R Foundation for Statistical Computing.<br>
       Licensed under the <a href="https://www.gnu.org/copyleft/gpl.html";>GNU General Public License</a>.
     HTML