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help-at-pt-display-when-idle doc string clarification

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* lisp/help-at-pt.el (help-at-pt-display-when-idle): Clarify when
kbd-help is useful (bug#39295).
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Lars Ingebrigtsen 2020-08-21 16:33:33 +02:00
parent 70964b9c6b
commit fff5c3c061
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lisp/help-at-pt.el
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@ -162,6 +162,10 @@ included in this list. Suggested properties are `keymap',
`local-map', `button' and `kbd-help'. Any value other than t or
a non-empty list disables the feature.
The text printed from the `help-echo' property is often only
relevant when using the mouse. The presence of a `kbd-help'
property guarantees that non mouse specific help is available.
This variable only takes effect after a call to
`help-at-pt-set-timer'. The help gets printed after Emacs has
been idle for `help-at-pt-timer-delay' seconds. You can call