README.md in arduino_firmata-0.2.3 vs README.md in arduino_firmata-0.2.4

@@ -12,14 +12,24 @@
 
 
 Requirements
 ------------
 
-* Ruby 1.8.7+ or 1.9.2+
+* Ruby 1.8.7 or 1.9.2 or 1.9.3 or 2.0.0
 * Arduino (http://arduino.cc)
   * testing with Arduino Duemillanove, UNO, Micro, Seeduino v2.
 * Arduino Standard Firmata v2.2
   * Arduino IDE -> [File] -> [Examples] -> [Firmata] -> [StandardFirmata]
+
+
+ArduinoFirmata Command
+----------------------
+
+    % arduino_firmata --help
+    % arduino_firmata --list
+    % arduino_firmata digital_write 13, true
+    % arduino_firmata analog_read 0
+    % arduino_firmata servo_write 9, 145
 
 
 Synopsis
 --------
 
\ No newline at end of file