Update minor typos (#1408)
Update minor typos (#1408)

Co-authored-by: akaur <19317bcb93407093deb72ef83d3107e417544e43@users.noreply.github.com>
natecook1000/swift-evolution,abertelrud/swift-evolution,abertelrud/swift-evolution,apple/swift-evolution,natecook1000/swift-evolution,apple/swift-evolution