I use [which-key](https://github.com/justbur/emacs-which-key), and it displays possible continuations when I type `C-c p-`. But when I type `, c p`, I only see `Devil: C-c p`.
I use which-key, and it displays possible continuations when I type
C-c p-. But when I type, c p, I only seeDevil: C-c p.