From fdb903c17078a519f1d4ec7be28b71729381c7e2 Mon Sep 17 00:00:00 2001
From: duangavin123 <duanxichao@huawei.com>
Date: Sat, 27 Aug 2022 09:06:22 +0000
Subject: [PATCH] update
 zh-cn/device-dev/subsystems/subsys-usbservice-guide.md. Signed-off-by:
 duangavin123 <duanxichao@huawei.com>

Signed-off-by: duangavin123 <duanxichao@huawei.com>
---
 zh-cn/device-dev/subsystems/subsys-usbservice-guide.md | 3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)

diff --git a/zh-cn/device-dev/subsystems/subsys-usbservice-guide.md b/zh-cn/device-dev/subsystems/subsys-usbservice-guide.md
index 7340a41e7f..ea46f8f7e4 100644
--- a/zh-cn/device-dev/subsystems/subsys-usbservice-guide.md
+++ b/zh-cn/device-dev/subsystems/subsys-usbservice-guide.md
@@ -34,8 +34,7 @@
 5. 配置设备接口
 
    ```cpp
-   ret = g_usbClient.ClaimInterface(pip, interface, true);
-   interface为deviceList中device的interface。
+   ret = g_usbClient.ClaimInterface(pip, interface, true); //interface为deviceList中device的interface。
    ```
 
 6. 数据传输
-- 
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