bug#51138: Increase the value of kill-ring-max

[Stefan Kangas]

Juri Linkov <juri@linkov.net> writes:

>> How about "Items in `yank-menu' longer than this will be truncated."?
>
> "Maximum length to which entries in the 'yank-menu' will be truncated."
> suggested by Stefan and your suggestion will make the docstring much clearer.

Thanks, I went with Eli's suggestion as I think the wording was slightly
more direct and easy to understand.