In rich text editing fields in Tiki 24 and earlier, at the top-right there is this "(?)" black icon button, that lets you see the "Syntax Help" and "Plugin Help". The problem is that it is shown all in a narrow column with lots of vertical scrolling.
I have landscape-oriented widescreens with way more horizontal space than vertical space; use that space accordingly, by automatically laying out that cheatsheet in columns when possible. Don't make me scroll.