lib/textbringer/controller.rb in textbringer-0.1.3 vs lib/textbringer/controller.rb in textbringer-0.1.4

@@ -56,10 +56,10 @@
                 @last_command = @this_command
                 @this_command = nil
               end
             else
               if cmd.nil?
-                keys = @key_sequence.map { |c| key_name(c) }.join(" ")
+                keys = @key_sequence.map { |ch| key_name(ch) }.join(" ")
                 @key_sequence.clear
                 Window.echo_area.show("#{keys} is undefined")
               end
             end
           rescue Exception => e