Fix typos and consistency issues

[cliffkoh]

Minor fixes for typos and other consistency issues introduced in recent commits for Oct milestone.

[mention-bot]

@cliffkoh, thanks for your PR! By analyzing the history of the files in this pull request, we identified @dbaeumer, @jrieken and @joaomoreno to be potential reviewers.

[msftclas]

Hi @cliffkoh, I'm your friendly neighborhood Microsoft Pull Request Bot (You can call me MSBOT). Thanks for your contribution!

It looks like you're a Microsoft contributor (Cliff Koh). If you're full-time, we DON'T require a Contribution License Agreement. If you are a vendor, please DO sign the electronic Contribution License Agreement. It will take 2 minutes and there's no faxing! https://cla.microsoft.com.

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