README.md in snapshot-0.4.5 vs README.md in snapshot-0.4.6

@@ -195,10 +195,12 @@
 to your test file.
 ```ruby
 js_file './path/file.js'
 ```
 
+You can add a custom script for iPads: `./path/file-iPad.js` and it will automatically be used if found. Just append the `-iPad` to your existing file.
+
 ### Scheme
 To not be asked which scheme to use, just set it like this:
 ```ruby
 scheme "Name"
 ```
@@ -240,11 +242,14 @@
 - Reset all user defaults
 - Pre-fill the database
 
 To run a shell script, just use ```system('./script.sh')```.
 ```ruby
-setup_for_device_change do |device| 
-  puts "Preparing device: #{device}"
+setup_for_device_change do |device, udid|
+  puts "Preparing device: #{device} with udid #{udid}"
+
+  # Completely reset the device before we start taking screenshots
+  system("xcrun simctl erase #{udid}")
 end
 
 setup_for_language_change do |lang, device|
   puts "Running #{lang} on #{device}"
   system("./popuplateDatabase.sh")