diff --git a/user_manual/locale/ru/LC_MESSAGES/pim/sync_thunderbird.pot b/user_manual/locale/ru/LC_MESSAGES/pim/sync_thunderbird.pot
index d229e77a7..ad011f16f 100644
--- a/user_manual/locale/ru/LC_MESSAGES/pim/sync_thunderbird.pot
+++ b/user_manual/locale/ru/LC_MESSAGES/pim/sync_thunderbird.pot
@@ -11,7 +11,7 @@ msgid ""
 msgstr ""
 "Project-Id-Version: Nextcloud latest User Manual latest\n"
 "Report-Msgid-Bugs-To: \n"
-"POT-Creation-Date: 2020-07-28 07:41+0000\n"
+"POT-Creation-Date: 2020-10-20 08:22+0000\n"
 "PO-Revision-Date: 2019-11-07 20:29+0000\n"
 "Last-Translator: Andrey Atapin <atab@kirovedu.ru>, 2020\n"
 "Language-Team: Russian (https://www.transifex.com/nextcloud/teams/64236/ru/)\n"
@@ -53,10 +53,12 @@ msgstr "Для этого метода вам нужно установить т
 #: ../../pim/sync_thunderbird.rst:13
 msgid ""
 "The `Lightning calendar "
-"<https://addons.thunderbird.net/de/thunderbird/addon/lightning/>`_"
+"<https://addons.thunderbird.net/de/thunderbird/addon/lightning/>`_ (Only "
+"needed for Thunderbird versions up to 68)"
 msgstr ""
 "`Lightning calendar "
-"<https://addons.thunderbird.net/de/thunderbird/addon/lightning/>`_"
+"<https://addons.thunderbird.net/de/thunderbird/addon/lightning/>`_ "
+"(Требуется только для версий Thunderbird до 68 версии)"
 
 #: ../../pim/sync_thunderbird.rst:14
 msgid ""
@@ -99,7 +101,7 @@ msgstr ""
 
 #: ../../pim/sync_thunderbird.rst:21
 msgid ""
-"Enter an an **account name**, which you can freely choose, **user name**, "
+"Enter an **account name**, which you can freely choose, **user name**, "
 "**password** and the **URL of your server** and click **next**"
 msgstr ""
 "Введите **Имя учетной записи**, **Имя пользователя**, **Пароль**, **URL "