> +   (synopsis "An interactive process viewer for Linux")
> +   (description
> +    "This is htop, an interactive process viewer for Linux.  It is a text-mode
> +application (for console or X terminals) and requires ncurses.")

I’d suggest to change “Linux” to “the Linux kernel” or “GNU/Linux” to
avoid ambiguity.  It might be even better not to use this word at all.