diff --git a/lib/redmine/wiki_formatting/common_mark/formatter.rb b/lib/redmine/wiki_formatting/common_mark/formatter.rb
index 3bf184928..f3445ab9b 100644
--- a/lib/redmine/wiki_formatting/common_mark/formatter.rb
+++ b/lib/redmine/wiki_formatting/common_mark/formatter.rb
@@ -25,7 +25,7 @@ module Redmine
     module CommonMark
       # configuration of the rendering pipeline
       PIPELINE_CONFIG = {
-        # https://github.com/gjtorikian/commonmarker#extensions
+        # https://github.com/gjtorikian/commonmarker#extension-options
         commonmarker_extensions: [
           :table,
           :strikethrough,