From e3feea6eebfbadd871924fc83f9753f505d3ad81 Mon Sep 17 00:00:00 2001
From: Guoqiang Ding <dgq8211@gmail.com>
Date: Tue, 18 Oct 2022 20:05:37 +0800
Subject: [PATCH] docs(config/etcd): fix the missing step of Load (#2450)

Co-authored-by: Guoqiang Ding <guoqiang10@staff.sina.com.cn>
---
 contrib/config/etcd/README.md | 10 +++++++---
 1 file changed, 7 insertions(+), 3 deletions(-)

diff --git a/contrib/config/etcd/README.md b/contrib/config/etcd/README.md
index d76687458..d69edd82b 100644
--- a/contrib/config/etcd/README.md
+++ b/contrib/config/etcd/README.md
@@ -30,12 +30,16 @@ if err != nil {
 c := config.New(config.WithSource(source))
 defer c.Close()
 
+// load sources before get
+if err := c.Load(); err != nil {
+    log.Fatalln(err)
+}
+
 // acquire config value
 foo, err := c.Value("/app-config").String()
 if err != nil {
-    log.Println(err)
+    log.Fatalln(err)
 }
-println(foo)
 
+log.Println(foo)
 ```
-