Improve type definitions

graphql · Jan 24, 2017 · 5b26da9 · 5b26da9
1 parent 15d2184
commit 5b26da9
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/src/type/definition.js b/src/type/definition.js
@@ -563,7 +563,7 @@ export type GraphQLTypeResolver<TSource, TContext> = (
   value: TSource,
   context: TContext,
   info: GraphQLResolveInfo
-) => ?GraphQLObjectType | ?string | ?Promise<?GraphQLObjectType | ?string>;
+) => ?GraphQLObjectType | string | Promise<?GraphQLObjectType | string>;
 
 export type GraphQLIsTypeOfFn<TSource, TContext> = (
   source: TSource,