Very minor docs fixes

[Memeriaj]

Some small fixes that I stumbled upon when I was reading over the docs.

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[googlebot]

Thanks for your pull request. It looks like this may be your first contribution to a Google open source project. Before we can look at your pull request, you'll need to sign a Contributor License Agreement (CLA).

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[Memeriaj]

I signed it!

[Memeriaj]

Welp, not sure exactly what the problem is since I have my @google email address in my profile. Not a big problem I'll see if I can get it sorted on Monday. @davideast feel free to review whenever.