From 357f7c0cd028e5787db966345f5d3de9a240ac42 Mon Sep 17 00:00:00 2001
From: Jonas Helfer <helfer@users.noreply.github.com>
Date: Wed, 11 Jan 2017 19:41:54 +0800
Subject: [PATCH] Fix typo in buildASTSchema

---
 src/utilities/buildASTSchema.js | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/utilities/buildASTSchema.js b/src/utilities/buildASTSchema.js
index 6245919cdd..5ab92afa5a 100644
--- a/src/utilities/buildASTSchema.js
+++ b/src/utilities/buildASTSchema.js
@@ -318,7 +318,7 @@ export function buildASTSchema(ast: DocumentNode): GraphQLSchema {
 
   function produceInterfaceType(typeNode: TypeNode): GraphQLInterfaceType {
     const type = produceType(typeNode);
-    invariant(type instanceof GraphQLInterfaceType, 'Expected Object type.');
+    invariant(type instanceof GraphQLInterfaceType, 'Expected Interface type.');
     return type;
   }