React Native annotation and text pass 1 (#495)

Author: cbush

source/includes/steps-tutorial-ios-swift.yaml

@@ -78,7 +78,7 @@ title: Connect to Your MongoDB Realm App
 ref: connect-to-your-mongodb-realm-app
 content: |
   To get the app working with your backend, you first need to add your Realm App
-  ID to the ``SceneDelegate.swift`` file. The ``SceneDelegate.swift`` file declares a
+  ID to the SceneDelegate.swift file. The SceneDelegate.swift file declares a
   global Realm App instance:
 
   .. literalinclude:: FIXME FIXME FIXME