bug#40671: [DOC] modify literal objects

[Dmitry Gutov]

On 29.04.2020 02:53, Paul Eggert wrote:
> It sounds like we're merely disagreeing about using the word "constant" vs using
> some other word or phrase (it's not clear what).

I gave a couple of options.

> But there's clear precedent
> elsewhere for the terminology now in use in the emacs-27 manual.

Any particular example? Before your latest changes, I mean.

Please don't say 'defconst'.