README.md in rubyserial-0.3.0 vs README.md in rubyserial-0.4.0

- old
+ new

@@ -16,10 +16,12 @@
 
 ## Usage
 
 ```ruby
 require 'rubyserial'
+serialport = Serial.new '/dev/ttyACM0' # Defaults to 9600 baud, 8 data bits, and no parity
 serialport = Serial.new '/dev/ttyACM0', 57600
+serialport = Serial.new '/dev/ttyACM0', 19200, 8, :even
 ```
 
 ## Methods
 
 **write(data : String) -> Int**