Subject: bug#41821: 28.0.50; read-directory-name in vc commands should provide defaults from projects

From: Juri Linkov <[email-masked]>
Date: Sun, 28 Jun 2020 02:44:05 +0300

> both the name and the docstring need to be changed

I can't believe that you renamed project-known-roots to
project-known-project-roots.  Why duplicate prefixes 'project-'?