doc: note how to install git send-email
authorArne Babenhauserheide <arne_bab@web.de>
Fri, 12 Jul 2019 21:43:33 +0000 (23:43 +0200)
committerLudovic Courtès <ludo@gnu.org>
Mon, 15 Jul 2019 10:48:49 +0000 (12:48 +0200)
commitfb8b99a5f559dffa6e5d370dcecbdc2e8feb3c8b
tree400bd0dad94bb8218529e06a0b3dd4cc30e61348
parentbd105b78b018ce3ac921111f126204437b55a8f1
doc: note how to install git send-email

* doc/contributing.texi (git send-email): Add install instructions.

Signed-off-by: Ludovic Courtès <ludo@gnu.org>
doc/contributing.texi