From d644291491dcc46e710b2041fe96635ee41e4140 Mon Sep 17 00:00:00 2001
From: lbcqc <981916645@qq.com>
Date: Sun, 13 Oct 2019 19:58:27 +0800
Subject: [PATCH] Update TencentOS-tiny-porting-gcc.md
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“___weak” should be "__weak"
---
 doc/TencentOS-tiny-porting-gcc.md | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/doc/TencentOS-tiny-porting-gcc.md b/doc/TencentOS-tiny-porting-gcc.md
index 5537a158..4609acbe 100644
--- a/doc/TencentOS-tiny-porting-gcc.md
+++ b/doc/TencentOS-tiny-porting-gcc.md
@@ -209,7 +209,7 @@ cmsis os是TencentOS tiny为了兼容cmsis标准而适配的OS抽象层，可以
 在stm32l0xx_it.c（board\NUCLEO_L073RZ\Src目录下）文件中包含 tos.h 头文件
 ![](https://main.qcloudimg.com/raw/d3212faec1bb029a1de508697a619a31.png)
 
-在stm32l0xx_it.c文件中的PendSV_Handler函数前添加___weak关键字，因为该函数在TencentOS tiny的调度汇编中已经重新实现；同时在SysTick_Handler函数中添加TencentOS tiny的调度处理函数，如下图所示：
+在stm32l0xx_it.c文件中的PendSV_Handler函数前添加__weak关键字，因为该函数在TencentOS tiny的调度汇编中已经重新实现；同时在SysTick_Handler函数中添加TencentOS tiny的调度处理函数，如下图所示：
 	
 ![](https://main.qcloudimg.com/raw/29da9ce673eb20b7996734e251f71d21.png)