4fb2586661
9d5e98ff8 Fix typos. (practicalswift)
Pull request description:
Fix some typos not covered by #10705.
Tree-SHA512: f06e9541f6ae13ef5d6731399b61795997b21a8816abeb1749c93e99a5c47354e6cbd4a3d145f4dc6ef8a13db179799a3121ecbb7288abf3e8d81cdf81500d37