update readme

graphql-community · Jan 30, 2018 · 0128042 · 0128042
1 parent da1ad29
commit 0128042
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/README.md b/README.md
@@ -275,7 +275,7 @@ During development, it's useful to get more information from errors, such as
 stack traces. Providing a function to `formatError` enables this:
 
 ```js
-formatError: error => ({
+formatError: (error, ctx) => ({
   message: error.message,
   locations: error.locations,
   stack: error.stack,