README.md in lita-2.2.0 vs README.md in lita-2.2.1

@@ -256,10 +256,10 @@
 module Lita
   module Handlers
     class Echo < Handler
       route /^echo\s+(.+)/, :echo, help: { "echo FOO" => "Echoes back FOO." }
 
-      def echo(matches)
+      def echo(response)
         response.reply(response.matches)
       end
     end
 
     Lita.register_handler(Echo)