Many questions require the user to describe used keyboard shortcuts.
These can be formatted through
I would like to suggest to add an icon to the composing editor to format keyboard shortcuts visually.
I think it would look a little bit ugly there, but I don't care about that. What I do care about is the user experience factor. The proposed keyboard shortcut icon would look a little bit mean there, which would give users a visual cue that it's OK to be mean on the website, which is not a good design from a community perspective.
Stack Overflow has both Graphic Design and User Experience Q&A websites, so I would expect that suggestions like this one would attract quite a bit of professional interest on the Stack Overflow network generally.
There's an app for that!
And an extension, too:
And here's the extension's Git page:
One of those two should work for you.