Later there’s this text:

which can be found by clicking on the cog at the top right next to the search icon

…which I don’t see. I don’t think this doc accounts for Photon.

Who controls it? Can I suggest edits to these docs?

League of Legends captures and discards the ALT-F4 keystroke combination.

Microsoft trusts app developers to use Microsoft’s standards (such as terminating the process when a close message is received) and they shouldn’t. App developers like Riot have taken advantage of this trust and tuned their apps to act differently than expected, and include code which makes the app minimize to the system tray instead, or force the user to answer questions (“Are you SURE you want to close?”), or do nothing at all.

It should be punishable by death.