Added a comment to addons.mozilla.org-fsd/README about Icedove.

1 files changed, 15 insertions, 2 deletions

diff --git a/addons.mozilla.org-fsd/README.md b/addons.mozilla.org-fsd/README.md
index d9be75f..da9a24e 100644
--- a/addons.mozilla.org-fsd/README.md
+++ b/addons.mozilla.org-fsd/README.md
@@ -6,8 +6,14 @@ WebExtension entries that is compatible with IceCat (version 60+) to
 the Free Software Directory entries
 (https://directory.fsf.org/wiki/Collection:IceCat), example
 https://addons.mozilla.org/en-US/firefox/addon/librejs/ with
-https://directory.fsf.org/wiki/LibreJS. See `About WebExtensions` why
-legacy add-ons are excluded.
+https://directory.fsf.org/wiki/LibreJS. For more about IceCat see the
+`About Icedove` section and read the `About WebExtensions` section to
+find out why legacy add-ons are excluded.
+
+Icedove add-ons is not synced yet because Thunderbird still hasn't
+implemented WebExtension support, but it's discussed by the Mozilla
+developers, see https://bugzilla.mozilla.org/show_bug.cgi?id=1396172
+For more about Icedove see the `About Icedove` section.
 
 This script uses the Mozilla add-on API
 (https://addons-server.readthedocs.io/en/latest/topics/api/addons.html),
@@ -48,6 +54,8 @@ extensions APIs of Google Chrome and Microsoft Edge.
 #####################################################################
 About GNU IceCat
 
+IceCat is the unbranded version of Firefox ESR.
+
 GNU IceCat aim to be based on the the current official release of
 Firefox Extended Support Release (ESR) with removal of trademarked
 artwork and proprietary components.
@@ -58,3 +66,8 @@ synchronization on the latest Firefox ESR as the upstream supplier,
 with patches merged upstream whenever possible; although it should be
 noted that additional security updates are customized to IceCat
 occasionally.
+
+#####################################################################
+About Icedove
+
+Icedove is the unbranded version of Thunderbird.