bug#66159: [PATCH] Various improvements to lua-ts-mode (Bug#66159)

[Mauro Aranda]

On 6/10/23 16:44, john muhl via Bug reports for GNU Emacs, the Swiss 
army knife of text editors wrote:

> +(defcustom lua-ts-inferior-history nil
> +  "File used to save command history of the inferior Lua process."
> +  :type '(choice (const nil) file)

Please, give a :tag for the const option.  IMO, it makes for a better
Customize UI.