From adc9612605723328f5f3f7a4aad1e89c36a7c300 Mon Sep 17 00:00:00 2001
From: 3pointer <luancheng@pingcap.com>
Date: Wed, 20 Sep 2023 17:16:43 +0800
Subject: [PATCH] br: update description of session token (#15034)

---
 br/backup-and-restore-storages.md | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/br/backup-and-restore-storages.md b/br/backup-and-restore-storages.md
index 1837fe97c5ff..cfeac9e982b5 100644
--- a/br/backup-and-restore-storages.md
+++ b/br/backup-and-restore-storages.md
@@ -47,7 +47,7 @@ BACKUP DATABASE * TO 's3://bucket-name/prefix' SEND_CREDENTIALS_TO_TIKV = FALSE;
 
     - `access-key`：访问密钥
     - `secret-access-key`：秘密访问密钥
-    - `session-token`：会话令牌
+    - `session-token`：临时会话令牌（BR 尚不支持该参数）
     - `use-accelerate-endpoint`：是否在 Amazon S3 上使用加速端点，默认为 `false`
     - `endpoint`：Amazon S3 兼容服务自定义端点的 URL，例如 `<https://s3.example.com/>`
     - `force-path-style`：使用路径类型 (path-style)，而不是虚拟托管类型 (virtual-hosted-style)，默认为 `true`