Issue on docs

Path:/zh-CN/docs/2.1/sql-manual/sql-functions/scalar-functions/array-functions/array-size

<img width="1103" height="557" alt="Image" src="https://github.com/user-attachments/assets/c09236de-d88f-4f88-9b5b-284dc7657356" />

这里的描述和样例对不上