README.rdoc in p-lang-0.2.0 vs README.rdoc in p-lang-0.3.0

@@ -73,10 +73,14 @@
 
   $ sudo gem install p-lang
 
 == Running
 
-  $ p-lang -i your-program.p
+  $ p-lang your-program.p
+
+== Interactive P Shell
+
+  $ p-lang
 
 == Note on Patches/Pull Requests
  
 * Fork the project.
 * Make your feature addition or bug fix.