From 44139c8822f503598a25c029567948428fa37962 Mon Sep 17 00:00:00 2001
From: Tom Nguyen <7121553+tunggnu@users.noreply.github.com>
Date: Wed, 31 Jan 2024 23:50:06 +0700
Subject: [PATCH] Update middleware.md (#2471)

Fix a wrong struct name and add a package name
---
 content/en/docs/middleware.md | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/content/en/docs/middleware.md b/content/en/docs/middleware.md
index 5f452daf034..f4762df4007 100644
--- a/content/en/docs/middleware.md
+++ b/content/en/docs/middleware.md
@@ -182,7 +182,7 @@ func GetCustomKey(ctx context.Context) (v string) {
 }
 
 func SetCustomKey(ctx context.Context, value string) context.Context {
-	return middleware.WithStackValue(ctx, customkey{}, value)
+	return middleware.WithStackValue(ctx, customKey{}, value)
 }
 
 // ...
@@ -200,7 +200,7 @@ var customInitalize = middleware.InitializeMiddlewareFunc("customInitialize", fu
 var customBuild = middleware.BuildMiddlewareFunc("customBuild", func(
 	ctx context.Context, in middleware.BuildInput, next middleware.BuildHandler,
 ) (
-	out middleware.BuildOutput, metadata Metadata, err error,
+	out middleware.BuildOutput, metadata middleware.Metadata, err error,
 ) {
 	customValue := GetCustomKey(ctx)