small doc corrections

Author: mrlevitas

docs/index.rst

@@ -103,13 +103,13 @@ Make sure :code:`EdgeContext` is accessible on :code:`request` object like so:
 
     request.edge_context
 
-If you **don't have access** to :code:`edge_context` in your service, you can access the SDK’s internal decider instance for a lower level API,
+If you **don't have access** to :code:`edge_context` in your service/request, you can access the SDK’s internal decider instance for a lower level API,
 allowing you to pass in targeting context fields as a :code:`dict` param,
-e.g. "user_is_employee", "app_name", other targeting fields (instead of them being derived from :code:`edge_context`).
+e.g. "user_is_employee", "country_code", or other targeting fields (instead of them being auto-derived from :code:`edge_context`).
 
 See full API in `readme <https://github.snooguts.net/reddit/decider/tree/master/decider-py#class-decider>`_ (reddit internal).
 
-The internal decider instance can be accessed from a top-level decider instance via:
+The internal decider instance can be accessed from the SDK's top-level decider instance via:
 
 .. code-block:: python