From a51b3fc60f43c31e0777896ea36d4ae30715c6b4 Mon Sep 17 00:00:00 2001
From: yabo083 <103875886+yabo083@users.noreply.github.com>
Date: Fri, 2 Dec 2022 20:23:52 +0800
Subject: [PATCH] Update binary_tree_types.md
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已简单修改有关完美二叉树的性质部分错误，但字体并不与原文相符，待进一步订正。
---
 docs/chapter_tree/binary_tree_types.md | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/docs/chapter_tree/binary_tree_types.md b/docs/chapter_tree/binary_tree_types.md
index 9fd6d06a2..af0112bc7 100644
--- a/docs/chapter_tree/binary_tree_types.md
+++ b/docs/chapter_tree/binary_tree_types.md
@@ -16,7 +16,7 @@ comments: true
 
 完美二叉树的性质有：
 
-- 若树高度 $= h$ ，则结点总数 $= 2^h$ ；
+- 若树高度 $= h$ ，则结点总数 $= 2^h$ - 1；
 
 ## 完全二叉树
 
@@ -38,4 +38,4 @@ comments: true
 
 **「平衡二叉树 Balanced Binary Tree」，又称「AVL 树」** ，其任意结点的左子树和右子树的高度之差的绝对值 $\leq 1$ 。
 
-![balanced_binary_tree](binary_tree_types.assets/balanced_binary_tree.png)
\ No newline at end of file
+![balanced_binary_tree](binary_tree_types.assets/balanced_binary_tree.png)