bug#57263: 29.0.50; Obsolete documentation of `cl-symbol-macrolet'

[Eli Zaretskii]

> From: Stefan Monnier <monnier@iro.umontreal.ca>
> Cc: Wing Hei Chan <whmunkchan@outlook.com>,  57263@debbugs.gnu.org
> Date: Thu, 18 Aug 2022 10:08:10 -0400
> 
> > Stefan, could you please fix the documentation, or suggest how it
> > should be fixed?
> 
> Does the patch below seem readable to you?

LGTM, thanks.