Added clarifying comments related to GraphQL return types

app/controllers/graphql_controller.rb

@@ -4,6 +4,8 @@ class GraphqlController < ApplicationController
   skip_authorization_check
 
   def query
+    # ConsulSchema.execute returns the query result in the shape of a Hash, which
+    # is sent back to the client rendered in JSON
     render json: ConsulSchema.execute(
       params[:query],
       variables: params[:variables] || {}

lib/graph_ql/type_creator.rb

@@ -38,8 +38,7 @@ module GraphQL
           end
         end
       end
-
+      return new_graphql_type # GraphQL::ObjectType
-      return new_graphql_type
     end
   end
 end