You can search for identifiers within the package.
in-package search v0.2.0
virtual_dom.keyboard
Command.Format
type t = [ `Keys of [ `Sep of string ] | `Description of (string -> string) option | `Text of string ] list
val default : t
The default format is:
default
"Press <key1 or key2 or ... keyn> to <uncapitalized description>."
key1
key2
keyn