diff --git a/graphene/types/schema.py b/graphene/types/schema.py
index 07c25763..738ed746 100644
--- a/graphene/types/schema.py
+++ b/graphene/types/schema.py
@@ -34,7 +34,7 @@ class Schema(GraphQLSchema):
     about the types through introspection.
 
     Args:
-        query (ObjectType): Root query *ObjectType*. Describes entry point for fields to *read*
+        query (Type[ObjectType]): Root query *ObjectType*. Describes entry point for fields to *read*
             data in your Schema.
         mutation (ObjectType, optional): Root mutation *ObjectType*. Describes entry point for
             fields to *create, update or delete* data in your API.