Fix two typos
Author: PolarisRisingWar
Pull request: yes

There are two typos in translation part, that translation be written as summarization, translated be written as summarized. I guess it's caused by copying same expression from summarization part without check.

# What does this PR do?

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Fix two typos (translation be written wrongly as summarization)


## Before submitting
- [x] This PR fixes a typo or improves the docs (you can dismiss the other checks if that's the case).
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Comments:
The docs for this PR live [here](https://moon-ci-docs.huggingface.co/docs/transformers/pr_16568). All of your documentation changes will be reflected on that endpoint.

Ah, it seems conflicts must be resolved offline beforehand. Let me know if you need help in doing so!

This issue has been automatically marked as stale because it has not had recent activity. If you think this still needs to be addressed please comment on this thread.

Please note that issues that do not follow the [contributing guidelines](https://github.com/huggingface/transformers/blob/main/CONTRIBUTING.md) are likely to be ignored.