From 25d5e050179d32310821cb9b6ea2a0905ab62e00 Mon Sep 17 00:00:00 2001
From: ShusenTang <tangshusen@pku.edu.cn>
Date: Thu, 12 Dec 2019 11:29:08 +0800
Subject: [PATCH] fix title typo: 2.3.2 -> 2.3.3

---
 docs/chapter02_prerequisite/2.3_autograd.md | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/docs/chapter02_prerequisite/2.3_autograd.md b/docs/chapter02_prerequisite/2.3_autograd.md
index 3bce733..f796f58 100644
--- a/docs/chapter02_prerequisite/2.3_autograd.md
+++ b/docs/chapter02_prerequisite/2.3_autograd.md
@@ -74,7 +74,7 @@ True
 <SumBackward0 object at 0x118f50cc0>
 ```
 
-## 2.3.2 梯度
+## 2.3.3 梯度
 因为`out`是一个标量，所以调用`backward()`时不需要指定求导变量：
 ``` python
 out.backward() # 等价于 out.backward(torch.tensor(1.))
-- 
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