introduction.txt in rhodes-5.5.0

- old
+ new

@@ -19,11 +19,11 @@
 Android 2.1 and greater
 
 ### iPhone
 All versions of iPhone 3.0 or greater, iPad
 
-### Windows Phone 7
+### Windows Phone 8
 Latest Windows Phone devices
 
 ## Rhodes Application
 
 A Rhodes application is a web application that runs locally on your mobile device. It is implemented with the standard MVC architecture:
@@ -33,9 +33,11 @@
 * Models are defined by a Ruby script in the model.rb file.
 
 See Rhodes [App Structure](application) for more details.
 
 You may generate a Rhodes application using the [rhodes](generator) utility.
+
+Rhodes built-in the following Ruby version: 1.9.2-p290. Rhodes application may use all functionality of the built-in Ruby version.
 
 ## Contributing
 Do you want to add features to Rhodes? Have you found a bug that you want report or fix? Read on.
 
 ### Reporting Rhodes Issues