Subject: 27.1; `C-h b' shows `vc-ignore' with no link

From: Drew Adams <[email-masked]>
Date: Tue, 16 Mar 2021 17:37:54 +0000

emacs -Q
C-h b

There's this entry, with no link on the command name:

 C-x v G		vc-ignore

Why?  Is this a bug or intentional or known but unavoidable or...?

In GNU Emacs 27.1 (build 1, x86_64-w64-mingw32)
 of 2020-08-12 built on CIRROCUMULUS
Repository revision: 86d8d76aa36037184db0b2897c434cdaab1a9ae8
Repository branch: HEAD
Windowing system distributor 'Microsoft Corp.', version 10.0.19041
System Description: Microsoft Windows 10 Pro (v10.0.2004.19041.804)