Subject: bug#32680: 27.0.50; Improve docstring and customization for 'message-signature'

From: Glenn Morris <[email-masked]>
Date: Thu, 13 Sep 2018 11:31:04 -0400

Robert Pluim wrote:

> -If t, the `message-signature-file' file will be inserted instead.
> -If a function, the result from the function will be used instead.
> -If a form, the result from the form will be used instead."
> +If nil, no signature is inserted.
> +If t, the `message-signature-file' file is inserted instead.
> +If a function, the result from the function is used.
> +If a form, the result from the form is used.
> +See `mail-signature' for the recommended format of a signature."

To me, "active" would be:

If nil, don't insert a signature.
If t, insert `message-signature-file'.
If a function or form, insert its result.