Subject: 28.0.50; Add elisp manual entry for subst-char-in-string

From: Filipp Gunbin <[email-masked]>
Date: Mon, 05 Jul 2021 20:13:08 +0300

subst-char-in-region has its entry, but subst-char-in-string doesn't
have.  It's not clear to me what is the best node to add to: is it
"(elisp) Search and Replace"?

Thanks.

In GNU Emacs 28.0.50 (build 10, x86_64-apple-darwin20.5.0, NS appkit-2022.50 Version 11.4 (Build 20F71))
 of 2021-07-05 built on fgunbin.local
Repository revision: 82c6327555252a00404c62302dcc9effbf8fb90a
Repository branch: master
System Description:  macOS 11.4