bug#13437: 24.3.50; doc of `but-last'

[Lars Ingebrigtsen]

"Drew Adams" <drew.adams@oracle.com> writes:

> Doc string:
>
>  Return a copy of LIST with the last N elements removed.
>
> It is better for the first line to describe the behavior with null
> optional args.  E.g.:
>
>  Return a copy of LIST with the last element removed.
>  Optional arg N is the number of elements to remove.
>
> Similarly, the doc string of `nbutlast' - e.g.,
>
>  Modify LIST by removing the last element.
>  Optional arg N is the number of elements to remove.

Fixed now.

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