For issue #23135 Validate the description of the See Also
It makes makes sure the first letter in capitalized and there is a period at the end.
- [X] closes #23135
- [X] tests added / passed
- [ X] passes `git diff upstream/master -u -- "*.py" | flake8 --diff`
For the code I have changed....
- [ ] whatsnew entry=> Should I do it for Docstring?
