From feb6a22bb333a537e136ae75ff3d624fafeb1dee Mon Sep 17 00:00:00 2001
From: Johannes Rohr <jorohr@gmail.com>
Date: Sun, 18 Oct 2020 17:25:18 +0200
Subject: [PATCH] Update sync_thunderbird.rst

In TB 78, the calendar is  built in, the lightning add-on cannot be installed.
---
 user_manual/pim/sync_thunderbird.rst | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/user_manual/pim/sync_thunderbird.rst b/user_manual/pim/sync_thunderbird.rst
index c6e983063..1e8d0c9bc 100644
--- a/user_manual/pim/sync_thunderbird.rst
+++ b/user_manual/pim/sync_thunderbird.rst
@@ -10,7 +10,7 @@ Recommended method
 
 For this method, you need to have three add-ons installed:
 
-1. The `Lightning calendar <https://addons.thunderbird.net/de/thunderbird/addon/lightning/>`_
+1. The `Lightning calendar <https://addons.thunderbird.net/de/thunderbird/addon/lightning/>`_ (Only needed for Thunderbird versions up to 68)
 2. `TBSync <https://addons.thunderbird.net/de/thunderbird/addon/tbsync/>`_ and
 3. The `TBSync provider for CalDAV and CardDAV <https://addons.thunderbird.net/de/thunderbird/addon/dav-4-tbsync/>`_