Fix: typo 
Author: TrickEye
Pull request: yes

# What does this PR do?


Hi, I came from https://huggingface.co/docs/transformers/llm_tutorial and this looks like a typo so I just pushed a minor fix. 

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## Before submitting
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@gante @amyeroberts @stevhliu Sorry to bother but you seem to be in git blame of https://github.com/TrickEye/transformers/commit/d59b872c9e77e23acbc8e504e5720cf59313b40b. I would appreciate it if you could spend some time reviewing the changes.

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