Fix frozen string problem when running kramdown --help

gettalong · Nov 16, 2024 · 189a689 · 189a689
1 parent 993b3fa
commit 189a689
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/bin/kramdown b/bin/kramdown
@@ -99,7 +99,7 @@ OptionParser.new do |opts|
     exit
   end
   opts.on("-h", "--help", "Show the help") do
-    puts opts.summarize('', 5, 72)
+    puts opts.summarize(+'', 5, 72)
     exit
   end