From c82a46957952c06f11b5fcd5023c28cd2cccaac1 Mon Sep 17 00:00:00 2001
From: annie_wangli <annie.wangli@huawei.com>
Date: Mon, 7 Mar 2022 17:13:00 +0800
Subject: [PATCH] update docs

Signed-off-by: annie_wangli <annie.wangli@huawei.com>
---
 en/device-dev/driver/driver-hdf-manage.md | 9 +++++++++
 1 file changed, 9 insertions(+)

diff --git a/en/device-dev/driver/driver-hdf-manage.md b/en/device-dev/driver/driver-hdf-manage.md
index 5d9d738234f..7acd765714a 100644
--- a/en/device-dev/driver/driver-hdf-manage.md
+++ b/en/device-dev/driver/driver-hdf-manage.md
@@ -330,8 +330,17 @@ This syntax indicates that the  **attribute**  value is a reference to  **node**
 node1 {
     attributes;
 }
+node2 {
+    attr_1 = &root.node1;
+}
+```
+Or
 
+```
 node2 {
+    node1 {
+        attributes;
+    }
     attr_1 = &node1;
 }
 ```
-- 
Gitee