Subject: bug#52523: 29.0.50; defcustom :type 'key-sequence not following key-valid-p format

From: Juri Linkov <[email-masked]>
Date: Tue, 21 Dec 2021 20:53:32 +0200

>> We'll, we're kinda sloppy in the terminology here, so I think any of
>> these are fine -- key-binding, keys, key.
>
> FWIW, I find the plural "keys" confusing, but other than that any of the
> suggestions proposed so far are fine by me as well.

I agree.  OTOH, I still see no problem with 'kbd', or even 'kbd-sequence'.