### _Why are the changes needed?_

Partially fix #2315 problem 1

### _How was this patch tested?_
- [ ] Add some test cases that check the changes thoroughly including negative and positive cases if possible

- [ ] Add screenshots for manual tests if appropriate

- [ ] [Run test](https://kyuubi.apache.org/docs/latest/develop_tools/testing.html#running-tests

) locally before make a pull request

Closes #2316 from yangrong688/patch-1.

Closes #2316

e76fe65d [yangrong688] [DOCS] Change "Imporving the documentation" to "Improving the documentation"
Authored-by: yangrong688 <70557521+yangrong688@users.noreply.github.com>
Signed-off-by: Cheng Pan <chengpan@apache.org>