Re: Consistent face for keys in *Help* and `substitute-command-keys'

[Juri Linkov]

> What do you think of something like:
>
>      :background "grey92" :foreground "DarkBlue"
>      :box (:line-width 1 :color "grey80"))
>
> On my screen, this is legible.  The DarkBlue and border makes it at the
> same time stand out as highlighted.

This looks nice.  I suppose DarkBlue is intended to make it look more
like a link when help-link-key-to-documentation is non-nil?