From 0e4ec1221e3bf9345116443fc32050f599fc1c22 Mon Sep 17 00:00:00 2001
From: Bazooka <634749869@qq.com>
Date: Thu, 26 Aug 2021 11:18:44 +0800
Subject: [PATCH] fix duplicate mail in mailing-list-subscription-guide_dev.md
 (#908)

---
 .../contributor/mailing-list-subscription-guide_dev.md          | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/content/zh/contribution-guidelines/contributor/mailing-list-subscription-guide_dev.md b/content/zh/contribution-guidelines/contributor/mailing-list-subscription-guide_dev.md
index 51c606381a75..7c4fb3bae0bd 100644
--- a/content/zh/contribution-guidelines/contributor/mailing-list-subscription-guide_dev.md
+++ b/content/zh/contribution-guidelines/contributor/mailing-list-subscription-guide_dev.md
@@ -81,6 +81,6 @@ subscription address.
 
 4. 如果您想取消订阅，只需发送一封邮件到dev-unsubscribe@dubbo.apache.org，收到回复后，请按其指定步骤执行。
 
-> 请注意：dev@dubbo.apache.org和dev@dubbo.apache.org都是有效的, 您可以订阅它们中的任何一个。
 
 [^1] https://apache.org/foundation/mailinglists.html#subscribing
+