关于task工具的参数描述，文档存在错误

如下文档原文：
<img width="1674" height="564" alt="Image" src="https://github.com/user-attachments/assets/0595560b-c429-4815-bc43-4dc7b3db8027" />

实际测试：

<img width="1232" height="922" alt="Image" src="https://github.com/user-attachments/assets/d03c537f-1455-4c3d-860a-c68d743cadf2" />