Updated permission information

docs/en/manuals/android.md

@@ -70,7 +70,7 @@ Allows applications to open network sockets and access information about network
 Google Play Billing is a service that lets you sell digital content from inside an Android app, or in-app. This permission is needed for [in-app purchases](/manuals/iap/) to work.
 
 ### android.permission.WRITE_EXTERNAL_STORAGE (Protection level: dangerous)
-Allows an application to write to external storage. Starting in API level 19, this permission is not required to read/write files in your application-specific directories. This permission is needed if you intend to save/load files from disk (using io.* or sys.save/load) and have `android:minSdkVersion` set to less than 19 in the Android manifest. ([Android official docs](https://developer.android.com/reference/android/Manifest.permission#WRITE_EXTERNAL_STORAGE)).
+Allows an application to write to external storage. Starting in API level 19, this permission is not required to read/write files in your application-specific directories returned by Context.getExternalFilesDir(String) and Context.getExternalCacheDir(). This permission is needed if you intend to save/load files from disk (using io.* or sys.save/load) outside of the folder provided by [sys.get_save_file()](/ref/sys/#sys.get_save_file:application_id-file_name) and have `android:minSdkVersion` set to less than 19 in the Android manifest. ([Android official docs](https://developer.android.com/reference/android/Manifest.permission#WRITE_EXTERNAL_STORAGE)).
 
 ### android.permission.READ_PHONE_STATE (Protection level: dangerous)
 Allows read only access to phone state, including the phone number of the device, current cellular network information, the status of any ongoing calls, and a list of any PhoneAccounts registered on the device. This permission is used to detect if a call is ongoing (for [sound.is_phone_call_active()](/ref/sound/#sound.is_phone_call_active)). ([Android official docs](https://developer.android.com/reference/android/Manifest.permission#READ_PHONE_STATE)).