[NTG-context] Command for specifying et al limit

[Alan Braslau]

On Sat, 24 Sep 2022 18:57:25 +0000
Jethro Djan via ntg-context <ntg-context at ntg.nl> wrote:

> \setupbtx[
>   dataset=ref,
>   etaldisplay = 1,
>   etallimit = 1,
> ]

Remove extra spaces.

Alan