From f6363dfeb4c1e6937bfd8eec098ae1e7b0bb1ce8 Mon Sep 17 00:00:00 2001
From: Hu Shihao <122598964+Hushihaoooooo@users.noreply.github.com>
Date: Thu, 28 Aug 2025 15:56:19 +0800
Subject: [PATCH] Fix comments for clarity in ReentrantLock documentation
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该方法应该对应前驱节点，而不是头节点。
---
 docs/java/concurrent/reentrantlock.md | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/docs/java/concurrent/reentrantlock.md b/docs/java/concurrent/reentrantlock.md
index ef1cd38625c..08232cc2d05 100644
--- a/docs/java/concurrent/reentrantlock.md
+++ b/docs/java/concurrent/reentrantlock.md
@@ -503,9 +503,9 @@ private void setHead(Node node) {
 
 // 靠前驱节点判断当前线程是否应该被阻塞
 private static boolean shouldParkAfterFailedAcquire(Node pred, Node node) {
-  // 获取头结点的节点状态
+  // 获取前驱结点的节点状态
   int ws = pred.waitStatus;
-  // 说明头结点处于唤醒状态
+  // 说明前驱结点处于唤醒状态
   if (ws == Node.SIGNAL)
     return true;
   // 通过枚举值我们知道waitStatus>0是取消状态