branch master updated: doc: Improve the instructions regarding `guix git authenticate`.

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     new 3e9c6ee  doc: Improve the instructions regarding `guix git 
authenticate`.
3e9c6ee is described below

commit 3e9c6ee19de6b7852f4b401aa31b1d0098f085a3
Author: Joshua Branson <jbranso@dismail.de>
AuthorDate: Mon Aug 10 05:20:30 2020 -0400

    doc: Improve the instructions regarding `guix git authenticate`.
    
    * doc/contributing.texi (Building from Git): Instruct the user to fetch
    the 'keyring' branch. Fix a typo.
    
    Signed-off-by: Leo Famulari <leo@famulari.name>
---
 doc/contributing.texi | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/doc/contributing.texi b/doc/contributing.texi
index f5d73e7..aedcb33 100644
--- a/doc/contributing.texi
+++ b/doc/contributing.texi
@@ -42,13 +42,14 @@ git clone https://git.savannah.gnu.org/git/guix.git
 
 @cindex authentication, of a Guix checkout
 How do you ensure that you obtained a genuine copy of the repository?
-To do that, run @command{guix git authenticate}, passing if the commit
+To do that, run @command{guix git authenticate}, passing it the commit
 and OpenPGP fingerprint of the @dfn{channel introduction}
 (@pxref{Invoking guix git authenticate}):
 
 @c The commit and fingerprint below must match those of the channel
 @c introduction in '%default-channels'.
 @example
+git fetch origin keyring:keyring
 guix git authenticate 9edb3f66fd807b096b48283debdcddccfea34bad \
   "BBB0 2DDF 2CEA F6A8 0D1D  E643 A2A0 6DF2 A33A 54FA"
 @end example