From 7ff950ed77662ba190a4ebf6ea2fccdb3623b8df Mon Sep 17 00:00:00 2001
From: annie_wangli <annie.wangli@huawei.com>
Date: Tue, 15 Mar 2022 20:02:26 +0800
Subject: [PATCH] update docs

Signed-off-by: annie_wangli <annie.wangli@huawei.com>
---
 en/device-dev/driver/driver-platform-pin-develop.md | 1 +
 1 file changed, 1 insertion(+)

diff --git a/en/device-dev/driver/driver-platform-pin-develop.md b/en/device-dev/driver/driver-platform-pin-develop.md
index 1f78177ec9..11ea5691e9 100644
--- a/en/device-dev/driver/driver-platform-pin-develop.md
+++ b/en/device-dev/driver/driver-platform-pin-develop.md
@@ -256,6 +256,7 @@ The following uses **pin_hi35xx.c** as an example to present the content to be p
      </table>
 
       Function description:
+	  
       Initializes the custom structure and **PinCntlr** members, and connects to the pin controller by calling the **PinCntlrAdd** function at the core layer.
 
         ```c
-- 
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