Cleanup RST warnings, minor rewordings

docs/index.rst

@@ -28,6 +28,7 @@ For more advanced use, check out the Relay tutorial.
    fields
    extra-types
    mutations
+   subscriptions
    filtering
    authorization
    debug

docs/settings.rst

@@ -104,7 +104,7 @@ Default: ``100``
 
 
 ``CAMELCASE_ERRORS``
-------------------------------------
+--------------------
 
 When set to ``True`` field names in the ``errors`` object will be camel case.
 By default they will be snake case.
@@ -151,7 +151,7 @@ Default: ``False``
 
 
 ``DJANGO_CHOICE_FIELD_ENUM_CUSTOM_NAME``
---------------------------------------
+----------------------------------------
 
 Define the path of a function that takes the Django choice field and returns a string to completely customise the naming for the Enum type.
 
@@ -173,7 +173,7 @@ Default: ``None``
 
 
 ``SUBSCRIPTION_PATH``
---------------------------------------
+---------------------
 
 Define an alternative URL path where subscription operations should be routed.
 
@@ -182,6 +182,7 @@ The GraphiQL interface will use this setting to intelligently route subscription
 Default: ``None``
 
 .. code:: python
+
    GRAPHENE = {
       'SUBSCRIPTION_PATH': "/ws/graphql"
    }

docs/subscriptions.rst

@@ -1,9 +1,9 @@
-Subscription Support
-====================
+Subscriptions
+=============
 
 The ``graphene-django`` project does not currently support GraphQL subscriptions out of the box. However, there are
-several community-driven modules for adding subscription support, and the GraphiQL interface provided by
-``graphene-django`` supports subscriptions over websockets.
+several community-driven modules for adding subscription support, and the provided GraphiQL interface supports
+running subscription operations over a websocket.
 
 To implement websocket-based support for GraphQL subscriptions, you’ll need to do the following: