From ad8ed8235ddeb85de146a800a5f03d7478fbeaf4 Mon Sep 17 00:00:00 2001
From: Vincent Boucher <vin.boucher@gmail.com>
Date: Tue, 23 Jan 2018 03:53:07 +0100
Subject: [PATCH] Missing 'filter' keyword for operation

---
 docs/tutorial/part-four/index.md | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/docs/tutorial/part-four/index.md b/docs/tutorial/part-four/index.md
index 020300d6da5a2..1b9ca29c37557 100644
--- a/docs/tutorial/part-four/index.md
+++ b/docs/tutorial/part-four/index.md
@@ -998,7 +998,7 @@ export default ({ data }) => {
 
 export const query = graphql`
   query BlogPostQuery($slug: String!) {
-    markdownRemark(fields: { slug: { eq: $slug } }) {
+    markdownRemark(filter: {fields: { slug: { eq: $slug } }}) {
       html
       frontmatter {
         title