> The tutorial barely explains how M-x actually works, but also doesn't mention the describe-* functions at any point. It actually does, but not by name. It po

> The tutorial barely explains how M-x actually works, but also doesn't mention the describe-* functions at any point. It actually does, but not by name. It points you to the help system. In particular: - C-h a - help apropos, search for commands by part of the name getting a list - C-h k - describe-key - C-h c - describe-key-briefly - C-h f - describe-function - C-h v - describe-variable All of those are in the tutorial.