"CockroachDB will remain source available under a new license" sounds correct but it's still sidestepping the question. And "the source code will still be available for viewing and contributions" is completely shit. Why would anyone contribute to a commercial product unless they're getting paid to do so.
Also, the use of this kind of "evolving our" and "advancing our" phrasing is so incredibly gross. No one speaks like this except in corporate announcements.