Spelling: release

https://issues.apache.org/jira/browse/CB-6189

This commit should be squished before [rebase/cherrypick] merging (and include CB-6189 in the commit message)

Commits are sorted into categories and arranged by stems.

Note that acknowledgment is misspelled in a LICENSE file, but that's from an upstream which would need to be contacted (someone is encouraged to do so...)