From cc99cbd5959fde372798509cc5fc646e84a33b86 Mon Sep 17 00:00:00 2001
From: Lee Byron <lee@leebyron.com>
Date: Thu, 21 Dec 2017 18:22:17 -0800
Subject: [PATCH] Fix reference in grammar summary

---
 spec/Appendix B -- Grammar Summary.md | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/spec/Appendix B -- Grammar Summary.md b/spec/Appendix B -- Grammar Summary.md
index 017efe315..56b7d1676 100644
--- a/spec/Appendix B -- Grammar Summary.md	
+++ b/spec/Appendix B -- Grammar Summary.md	
@@ -210,7 +210,7 @@ TypeExtension :
   - InterfaceTypeExtension
   - UnionTypeExtension
   - EnumTypeExtension
-  - InputObjectTypeDefinition
+  - InputObjectTypeExtension
 
 ScalarTypeDefinition : Description? scalar Name Directives[Const]?