From d3b6425a66ba49456cfb39d8e115df1f09ade27b Mon Sep 17 00:00:00 2001
From: crosstyan <crosstyan@outlook.com>
Date: Tue, 8 Jul 2025 11:54:21 +0800
Subject: [PATCH] Clarify illegal value definitions in schema.md; update notes
 on `null`, `undefined`, and nested arrays to enhance accuracy and readability
 of the WH Telemetry Protocol documentation.

---
 schema.md | 10 ++++++----
 1 file changed, 6 insertions(+), 4 deletions(-)

diff --git a/schema.md b/schema.md
index 2254975..0c45d99 100644
--- a/schema.md
+++ b/schema.md
@@ -272,8 +272,8 @@ type UserData = Record<string, any>
 
 > [!IMPORTANT]
 >
-> - `null` 与 `undefined` 不被支持
-> - 嵌套数组（如 `array<array<number>>`）亦为非法类型
+> - `null` 与 `undefined` 为非法值
+> - 嵌套数组（如 `array<array<number>>`）为非法类型
 
 ### 字段级元数据
 
@@ -311,8 +311,10 @@ type DataType =
     | `irregular<enum:this>`
 ```
 
-- `null` 和 `undefined` 是非法的
-- 嵌套是非法的
+> [!IMPORTANT]
+>
+> - `null` 与 `undefined` 为非法值
+> - 嵌套数组（如 `array<array<number>>`）为非法类型
 
 下面分别介绍各个类型