From 93593a0f7b3b6f1f65a2343fd2fa66b02859523b Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?=E4=BA=8C=E5=88=BA=E8=9E=88?= <i@songe.li>
Date: Tue, 29 Oct 2024 17:43:30 +0800
Subject: [PATCH] docs: root tip

---
 docs/guide/optimize.md | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/docs/guide/optimize.md b/docs/guide/optimize.md
index 505bd96..9683b1c 100644
--- a/docs/guide/optimize.md
+++ b/docs/guide/optimize.md
@@ -26,7 +26,7 @@
 根据上面说明的优化, 虽然也只有一次判断, 但是由于 `<<n` 导致内部的子判断也是 n 次, 实际上没有优化判断次数
 
 > [!TIP] 提示
-> 实际上从根节点开始匹配的选择器如 `A > B` 都可等价为 `A > @B <<n [parent=null]`
+> 实际上从根节点开始匹配并且目标不是根节点的选择器如 `A > B` 都可等价为 `A > @B <<n [parent=null]`
 
 ### 祖先节点 {#ancestor}