Changed the way a few sentences were written
Added comma before 'and'

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

Hey! This is my first PR. The Travis CI failed to build. I don't know what to do now. > Hey! This is my first PR. The Travis CI failed to build. I don't know what to do now.

this is a known issue, xref #34721 Thanks @ObliviousParadigm  Thank you! Also, I don't know how else to contribute. Could I please get some pointers on what I can do next?  A good place to start is probably the good first issues on GitHub:

https://github.com/pandas-dev/pandas/issues?q=is%3Aopen+is%3Aissue+label%3A%22good+first+issue%22

If you see one that interests you (even without that label) typically a good way to start