readme.md in appium_lib-8.1.0

- old
+ new

@@ -10,10 +10,10 @@
 - `arc` Opens the Appium Ruby Console (arc). Enables interactive testing.
   - `gem install appium_console` if it's not installed already.
 
 `UICatalog6.1` is from [appium/appium](https://github.com/appium/appium/blob/master/assets/UICatalog6.1.app.zip)
 
-The tests are now run against `iPhone 6 Simulator 8.3 (12F69)`
+The tests are now run against `iPhone 6 Simulator 9.3 (12F69)`
 
 #### Documentation
 
 - [Installing Appium on OS X](https://github.com/appium/ruby_console/blob/master/osx.md)
 - [Overview](https://github.com/appium/ruby_lib/blob/master/docs/docs.md) 