docs: update JSDoc for req.host getter

expressjs / express

Fast, unopinionated, minimalist web framework for node.

https://expressjs.com

MIT License

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Open Ayoub-Mabrouk opened 2 weeks ago

Ayoub-Mabrouk commented 2 weeks ago

Changed the return type annotation to include undefined, reflecting the actual return value.
Updated the implementation to use modern JavaScript methods for better readability and performance.
Clarified comments regarding the handling of the X-Forwarded-Host header.