[DOC] Fix a couple of typos

[pionCham]

:mag: Description

Issue References 🔗

Describe Your Solution 🔧

fix a couple of typos

Types of changes :bookmark:

• [ ] Bugfix (non-breaking change which fixes an issue)
• [ ] New feature (non-breaking change which adds functionality)
• [ ] Breaking change (fix or feature that would cause existing functionality to change)

Test Plan 🧪

Behavior Without This Pull Request :coffin:

Behavior With This Pull Request :tada:

Related Unit Tests

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Checklist 📝

• [x] This patch was not authored or co-authored using Generative Tooling

Be nice. Be informative.

[codecov-commenter]

Codecov Report

All modified and coverable lines are covered by tests :white_check_mark:

Project coverage is 0.00%. Comparing base (14bf56f) to head (71409a8). Report is 1 commits behind head on master.

Additional details and impacted files

```diff @@ Coverage Diff @@ ## master #6719 +/- ## ====================================== Coverage 0.00% 0.00% ====================================== Files 684 684 Lines 42281 42281 Branches 5766 5766 ====================================== Misses 42281 42281 ``` | [Flag](https://app.codecov.io/gh/apache/kyuubi/pull/6719/flags?src=pr&el=flags&utm_medium=referral&utm_source=github&utm_content=comment&utm_campaign=pr+comments&utm_term=apache) | Coverage Δ | | |---|---|---| | [](https://app.codecov.io/gh/apache/kyuubi/pull/6719/flags?src=pr&el=flag&utm_medium=referral&utm_source=github&utm_content=comment&utm_campaign=pr+comments&utm_term=apache) | `0.00% <ø> (ø)` | | Flags with carried forward coverage won't be shown. [Click here](https://docs.codecov.io/docs/carryforward-flags?utm_medium=referral&utm_source=github&utm_content=comment&utm_campaign=pr+comments&utm_term=apache#carryforward-flags-in-the-pull-request-comment) to find out more.

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[pionCham]

cc @bowenliang123

[pan3793]

Thanks, merged to master