bin/tork in tork-15.0.0 vs bin/tork in tork-15.0.1

@@ -1,9 +1,9 @@
 #!/usr/bin/env ruby
 =begin
 
-TORK 1 2012-01-23 15.0.0
+TORK 1 2012-01-24 15.0.1
 ==============================================================================
 
 NAME
 ------------------------------------------------------------------------------
 
@@ -91,11 +91,11 @@
     if command = COMMANDS[key]
       warn "tork: Sending #{command.to_s.inspect} command..."
       @driver.send [command]
       break if command == :quit
     else # invalid command
-      COMMANDS.each do |key, command|
-        warn "tork: Type #{key} then ENTER to #{command.to_s.tr('_', ' ')}."
+      COMMANDS.each do |k, cmd|
+        warn "tork: Type #{k} then ENTER to #{cmd.to_s.tr('_', ' ')}."
       end
     end
   end
 rescue Interrupt
   # forced quit