bug#50013: document vc method `find-ignore-file'

[Omar Polo]

Tags: patch

Hi,

I noticed that the vc "method" `find-ignore-file' is used in
vc-default-ignore and vc-default-ignore-completion-table but it's not
documented.



In GNU Emacs 28.0.50 (build 10, x86_64-unknown-openbsd6.9, X toolkit, cairo 
version 1.16.0, Xaw scroll bars)
 of 2021-07-12 built on venera
Windowing system distributor 'The X.Org Foundation', version 11.0.12010000
System Description: OpenBSD venera 6.9 GENERIC.MP#158 amd64

Configured using:
 'configure --prefix=/home/op/opt/emacs --with-x-toolkit=lucid CC=cc'

0001-document-find-ignore-file.patch
Description: Text Data