Tsuruse acknowledged that "Rock" should be "Lock" and that it would be fixed in the Pixiv version:
https://x.com/tsuruse852new/status/1970796504119140372

Though since everything on Pixiv is privated or deleted for the time being, it might end up behind a paywall if it appears at all:
https://x.com/tsuruse852new/status/2033108350045700579