From 4fe73f30dc793ace07e15b23ff0956eb221c5856 Mon Sep 17 00:00:00 2001
From: life <13122192336@163.com>
Date: Wed, 5 Jul 2023 14:18:55 +0800
Subject: [PATCH] =?UTF-8?q?=E4=B9=A6=E5=86=99=E9=94=99=E8=AF=AF=EF=BC=8Cnu?=
 =?UTF-8?q?ll=E5=86=99=E6=88=90=E4=BA=86nullptr?=
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---
 problems/0450.删除二叉搜索树中的节点.md | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/problems/0450.删除二叉搜索树中的节点.md b/problems/0450.删除二叉搜索树中的节点.md
index 3d73598d..28c5a4c0 100644
--- a/problems/0450.删除二叉搜索树中的节点.md
+++ b/problems/0450.删除二叉搜索树中的节点.md
@@ -51,7 +51,7 @@ TreeNode* deleteNode(TreeNode* root, int key)
 遇到空返回，其实这也说明没找到删除的节点，遍历到空节点直接返回了
 
 ```
-if (root == nullptr) return root;
+if (root == null) return root;
 ```
 
 * 确定单层递归的逻辑