From b39b84acbadc79a7c89cf3b11d3e80e253864400 Mon Sep 17 00:00:00 2001
From: Yudong Jin <krahets@163.com>
Date: Fri, 3 Feb 2023 18:58:01 +0800
Subject: [PATCH] Update avl_tree

---
 codes/csharp/chapter_tree/avl_tree.cs   | 2 +-
 codes/go/chapter_tree/avl_tree.go       | 2 +-
 codes/java/chapter_tree/avl_tree.java   | 2 +-
 codes/swift/chapter_tree/avl_tree.swift | 2 +-
 codes/zig/chapter_tree/avl_tree.zig     | 2 +-
 5 files changed, 5 insertions(+), 5 deletions(-)

diff --git a/codes/csharp/chapter_tree/avl_tree.cs b/codes/csharp/chapter_tree/avl_tree.cs
index 50a4ba162..778c9d40b 100644
--- a/codes/csharp/chapter_tree/avl_tree.cs
+++ b/codes/csharp/chapter_tree/avl_tree.cs
@@ -9,7 +9,7 @@ using NUnit.Framework;
 
 namespace hello_algo.chapter_tree
 {
-    // Tree class
+    /* AVL 树 */
     class AVLTree
     {
         public TreeNode? root; // 根节点
diff --git a/codes/go/chapter_tree/avl_tree.go b/codes/go/chapter_tree/avl_tree.go
index 74e681e9b..822f116c1 100644
--- a/codes/go/chapter_tree/avl_tree.go
+++ b/codes/go/chapter_tree/avl_tree.go
@@ -6,7 +6,7 @@ package chapter_tree
 
 import . "github.com/krahets/hello-algo/pkg"
 
-/* AVL Tree*/
+/* AVL 树 */
 type avlTree struct {
 	// 根节点
 	root *TreeNode
diff --git a/codes/java/chapter_tree/avl_tree.java b/codes/java/chapter_tree/avl_tree.java
index 2699bb601..3d2b8d5e4 100644
--- a/codes/java/chapter_tree/avl_tree.java
+++ b/codes/java/chapter_tree/avl_tree.java
@@ -8,7 +8,7 @@ package chapter_tree;
 
 import include.*;
 
-// Tree class
+/* AVL 树 */
 class AVLTree {
     TreeNode root; // 根节点
 
diff --git a/codes/swift/chapter_tree/avl_tree.swift b/codes/swift/chapter_tree/avl_tree.swift
index f0ea2fcaa..08036686a 100644
--- a/codes/swift/chapter_tree/avl_tree.swift
+++ b/codes/swift/chapter_tree/avl_tree.swift
@@ -6,7 +6,7 @@
 
 import utils
 
-// Tree class
+/* AVL 树 */
 class AVLTree {
     fileprivate var root: TreeNode? // 根节点
 
diff --git a/codes/zig/chapter_tree/avl_tree.zig b/codes/zig/chapter_tree/avl_tree.zig
index cf2e5842e..d73286d2f 100644
--- a/codes/zig/chapter_tree/avl_tree.zig
+++ b/codes/zig/chapter_tree/avl_tree.zig
@@ -5,7 +5,7 @@
 const std = @import("std");
 const inc = @import("include");
 
-// 平衡二叉树
+// AVL 树
 pub fn AVLTree(comptime T: type) type {
     return struct {
         const Self = @This();