Change GPUS to GPUs

[zhanluxianshen]

What does this PR do?

Fixes # (issue)

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[ydshieh]

LGTM, thank you.

But maybe a review from @stevhliu would be perfect 🙏

[stevhliu]

Thanks!

[HuggingFaceDocBuilderDev]

The docs for this PR live here. All of your documentation changes will be reflected on that endpoint. The docs are available until 30 days after the last update.

[zhanluxianshen]

Thanks for review.