https://www.techradar.com/news/windows-10-redstone-4-may-be-named-april-2018-update-at-launch

Perhaps all of the leaks and rumors surrounding the name of the next major Windows 10 update have affected Microsoft, as infamous leaker WalkingCat has found a new possible name.

Currently known to the world as Windows 10 Redstone 4 (its internal condename), the public name of a Windows 10 revision has become important to many of Microsoft’s customers so as to intimate the philosophy behind the update and which users will primarily be served.