DOC: Fixes to docstrings formatting
- [ ] closes #xxxx
- [ ] tests added / passed
- [ ] passes `black pandas`
- [ ] passes `git diff upstream/master -u -- "*.py" | flake8 --diff`
- [ ] whatsnew entry

Hello @realjohnward! Thanks for updating this PR. We checked the lines you've touched for [PEP 8](https://www.python.org/dev/peps/pep-0008) issues, and found:











There are currently no PEP 8 issues detected in this Pull Request. Cheers! :beers: 

##### Comment last updated at 2019-08-24 15:09:22 UTC @datapythonista Here is the new PR I said I'd make in the PR you requested changes on. How do I resolve the failed checks? @datapythonista  Thanks @realjohnward 