bug#21634: text-scale-adjust suggestion

[Lars Ingebrigtsen]

Juri Linkov <juri@linkov.net> writes:

> Actually, I can imagine when someone might want to keep a transient map
> active with KEEP-PRED, but still deactivate it after a timeout.  So
> a separate TIMEOUT looks cleaner.

Yup, makes sense.

> Anyway, repeat-mode has separate options for repeat-exit-timeout
> and constructs a message, so I could copy the same code from repeat-mode
> to set-transient-map.

Sounds good.

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