Updated README

README.md

@@ -92,7 +92,6 @@ There are 2 actions involved:
 
 - Accessing the ```iOS Dev Center``` to download the latest ```aps_production.cer```. See: [developer_center.rb](https://github.com/KrauseFx/PEM/blob/master/lib/pem/developer_center.rb).
 - Generating all the necessary profiles and files to prepare the finished ```.pem``` file. See: [cert_manager.rb](https://github.com/KrauseFx/PEM/blob/master/lib/pem/cert_manager.rb).
-```PEM``` will create a temporary keychain called ```PEM.keychain``` and use that to generate the necessary profiles. That means ```PEM``` will not pollute your default keychain.
 - The ```.certSigningRequest``` file will be generated in [signing_request.rb](https://github.com/KrauseFx/PEM/blob/master/lib/pem/signing_request.rb)