Corrected some typos and grammatical errors

[moi238]

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[RandellDawson]

Thank you for opening this pull request.

This is a standard message notifying you that we’ve reviewed your pull request and have decided not to merge it. We would welcome future pull requests from you.

Reason: Since your PR was create, the master branch content has updated making some of your changes unnecessary. Please re-sync your fork so you are looking at the latest version of master and then create a new PR if you find any changes warranted.

Thank you and happy coding.