docs: optimize expression in routeLoader$()

[JerryWu1234]

What is it?

• Feature / enhancement
• Bug
• Docs / tests / types / typos
• Infra

#6929

Description

Checklist

• My code follows the developer guidelines of this project
• I performed a self-review of my own code
• I added a changeset with pnpm change
• I made corresponding changes to the Qwik docs
• I added new tests to cover the fix / functionality

[changeset-bot]

⚠️ No Changeset found

Latest commit: 435fd61

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[gioboa]

Thanks @JerryWu1234 fro your help
is **.** a typo in your description?

[JerryWu1234]

Thanks @JerryWu1234 fro your help is **.** a typo in your description?

done

[gioboa]

Thanks @JerryWu1234