diff --git a/user_manual/locale/tr/LC_MESSAGES/pim/sync_thunderbird.pot b/user_manual/locale/tr/LC_MESSAGES/pim/sync_thunderbird.pot
index 7627d7a13..b1e482065 100644
--- a/user_manual/locale/tr/LC_MESSAGES/pim/sync_thunderbird.pot
+++ b/user_manual/locale/tr/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: 2021-05-07 13:47+0000\n"
+"POT-Creation-Date: 2021-10-26 12:22+0000\n"
 "PO-Revision-Date: 2019-11-07 20:29+0000\n"
 "Last-Translator: Kaya Zeren <kayazeren@gmail.com>, 2021\n"
 "Language-Team: Turkish (https://www.transifex.com/nextcloud/teams/64236/tr/)\n"
@@ -47,34 +47,24 @@ msgid "Recommended method"
 msgstr "Önerilen yöntem"
 
 #: ../../pim/sync_thunderbird.rst:11
-msgid "For this method, you need to have three add-ons installed:"
-msgstr "Bu yöntem için üç eklentinin kurulu olması gerekir:"
+msgid "For this method, you need to have two add-ons installed:"
+msgstr "Bu yöntem için iki eklentinin kurulu olması gerekir:"
 
 #: ../../pim/sync_thunderbird.rst:13
 msgid ""
-"The `Lightning calendar "
-"<https://addons.thunderbird.net/en/thunderbird/addon/lightning/>`_ (Only "
-"needed for Thunderbird versions up to 68)."
+"`TbSync <https://addons.thunderbird.net/en/thunderbird/addon/tbsync/>`_."
 msgstr ""
-"`Lightning calendar "
-"<https://addons.thunderbird.net/en/thunderbird/addon/lightning/>`_ (yalnız "
-"Thunderbird 68 sürümüne kadar)."
+"`TbSync <https://addons.thunderbird.net/en/thunderbird/addon/tbsync/>`_."
 
 #: ../../pim/sync_thunderbird.rst:14
 msgid ""
-"`TbSync <https://addons.thunderbird.net/en/thunderbird/addon/tbsync/>`_."
-msgstr ""
-"`TbSync <https://addons.thunderbird.net/en/thunderbird/addon/tbsync/>`_."
-
-#: ../../pim/sync_thunderbird.rst:15
-msgid ""
 "The `TbSync provider for CalDAV and CardDAV "
 "<https://addons.thunderbird.net/en/thunderbird/addon/dav-4-tbsync/>`_."
 msgstr ""
 "`TbSync provider for CalDAV and CardDAV "
 "<https://addons.thunderbird.net/en/thunderbird/addon/dav-4-tbsync/>`_."
 
-#: ../../pim/sync_thunderbird.rst:17
+#: ../../pim/sync_thunderbird.rst:16
 msgid ""
 "When they are installed, if you are on Windows, go to "
 "**Extras**/**Synchronisation settings (TbSync)** or **Edit/Synchronisation "
@@ -84,7 +74,7 @@ msgstr ""
 "(TbSync)** ya da Linux üzerindeyseniz **Düzenle/Eşitleme (TbSync)** bölümüne"
 " gidin:"
 
-#: ../../pim/sync_thunderbird.rst:19
+#: ../../pim/sync_thunderbird.rst:18
 msgid ""
 "In the account manager choose \"**Add account** / **CalDAV / CardDAV "
 "account**\""
@@ -92,7 +82,7 @@ msgstr ""
 "Hesap yönetimi bölümünden \"**Hesap ekle** / **CalDAV / CardDAV hesabı**\" "
 "seçin"
 
-#: ../../pim/sync_thunderbird.rst:20
+#: ../../pim/sync_thunderbird.rst:19
 msgid ""
 "In the next window, go with the default called **Automatic configuration** "
 "and click **next**"
@@ -100,7 +90,7 @@ msgstr ""
 "Sonraki pencerede **Otomatik yapılandırma** varsayılanı ile ilerleyin ve "
 "**sonraki** üzerine tıklayın"
 
-#: ../../pim/sync_thunderbird.rst:21
+#: ../../pim/sync_thunderbird.rst:20
 msgid ""
 "Enter an **account name**, which you can freely choose, **user name**, "
 "**password** and the **URL of your server** and click **next**"
@@ -108,7 +98,7 @@ msgstr ""
 "İsteğinize göre bir **hesap adı** ardından **kullanıcı adı**, **parola** ve "
 "**Sunucu adresi** bilgilerini yazıp **sonraki üzerine tıklayın**"
 
-#: ../../pim/sync_thunderbird.rst:22
+#: ../../pim/sync_thunderbird.rst:21
 msgid ""
 "In the next window, TbSync should have autodiscovered the CalDAV and CardDAV"
 " addresses. When it has, click **Finish**"
@@ -116,7 +106,7 @@ msgstr ""
 "Açılan pencerede, TbSync CalDAV ve CardDAV adreslerini otomatik olarak "
 "algılamalıdır. Bu işlem tamamlandığında **Tamam** üzerine tıklayın"
 
-#: ../../pim/sync_thunderbird.rst:23
+#: ../../pim/sync_thunderbird.rst:22
 msgid ""
 "Now check the box **Enable and synchronize this account**. TbSync will "
 "discover all address books and calenders your account has access to on the "
@@ -125,7 +115,7 @@ msgstr ""
 "**Bu hesabı etkinleştir ve eşitle** seçeneğini işaretleyin. TbSync, "
 "hesabınızın sunucuda erişebildiği tüm adres defteleri ve takvimleri bulur"
 
-#: ../../pim/sync_thunderbird.rst:24
+#: ../../pim/sync_thunderbird.rst:23
 msgid ""
 "Check the box next to each calender and address book you want to have "
 "synchronised, also set how often you want them to be synchronised and push "
@@ -134,7 +124,7 @@ msgstr ""
 "Eşitlemek istediğiniz takvim ve adres defterlerini işaretleyin. Ayrıca "
 "eşitleme sıklığını da ayarladıktan sonra **şimdi eşitle** düğmesine tıklayın"
 
-#: ../../pim/sync_thunderbird.rst:25
+#: ../../pim/sync_thunderbird.rst:24
 msgid ""
 "After the first successful synchronisation is complete, you can close the "
 "window. Henceforth, TbSync will do the work for you. You are done and can "
@@ -145,11 +135,11 @@ msgstr ""
 "Sonraki bölümleri atlayabilirsiniz (gelişmiş adres defteri ayarları "
 "kullanmayacaksanız)"
 
-#: ../../pim/sync_thunderbird.rst:29
+#: ../../pim/sync_thunderbird.rst:28
 msgid "Alternative: Using the CardBook add-on (Contacts only)"
 msgstr "Alternatif: CardBook eklentisini kullanmak (yalnız kişiler)"
 
-#: ../../pim/sync_thunderbird.rst:30
+#: ../../pim/sync_thunderbird.rst:29
 msgid ""
 "`CardBook <https://addons.thunderbird.net/en/thunderbird/addon/cardbook/>`_ "
 "is an advanced alternative to Thunderbird's address book, which supports "
@@ -159,20 +149,20 @@ msgstr ""
 "Thunderbird adres defterinin gelişmiş bir alternatifidir ve CardDAV "
 "destekler. TbSync ve CardBook paralel olarak kurulup kullanılabilir."
 
-#: ../../pim/sync_thunderbird.rst:32
+#: ../../pim/sync_thunderbird.rst:31
 msgid "Click the CardBook icon in the upper right corner of Thunderbird:"
 msgstr ""
 "Thunderbird penceresinin sağ üst köşesindeki CardBook simgesine tıklayın:"
 
-#: ../../pim/sync_thunderbird.rst:36
+#: ../../pim/sync_thunderbird.rst:35
 msgid "In CardBook:"
 msgstr "CardBook üzerinde:"
 
-#: ../../pim/sync_thunderbird.rst:38
+#: ../../pim/sync_thunderbird.rst:37
 msgid "\"Address book > New Address book **Remote** > Next"
 msgstr "\"Adress defteri > Yeni adres defteri **Uzak** > Sonraki"
 
-#: ../../pim/sync_thunderbird.rst:39
+#: ../../pim/sync_thunderbird.rst:38
 msgid ""
 "Select **CardDAV**, fill in the address of your Nextcloud server, your user "
 "name and password"
@@ -180,7 +170,7 @@ msgstr ""
 "**CardDAV** seçin, Nextcloud sunucunuzun adresini, kullanıcı adınızı ve "
 "parolanızı yazın"
 
-#: ../../pim/sync_thunderbird.rst:43
+#: ../../pim/sync_thunderbird.rst:42
 msgid ""
 "Click on \"Validate\", click Next, then choose the name of the address book "
 "and click Next again:"
@@ -188,7 +178,7 @@ msgstr ""
 "\"Doğrula\" üzerine ve sonraki üzerinde tıklayın. Adres defterinin adını "
 "seçip yeniden sonraki üzerine tıklayın:"
 
-#: ../../pim/sync_thunderbird.rst:47
+#: ../../pim/sync_thunderbird.rst:46
 msgid ""
 "When you are finished, CardBook synchronizes your address books. You can "
 "always trigger a synchronisation manually by clicking \"Synchronize\" in the"
@@ -198,15 +188,15 @@ msgstr ""
 "için her zaman CardBook penceresinin sol üst köşesindeki \"Eşitle\" üzerine "
 "tıklayabilirsiniz: "
 
-#: ../../pim/sync_thunderbird.rst:52
+#: ../../pim/sync_thunderbird.rst:51
 msgid "The old method: Manually subscribing to calendars"
 msgstr "Eski yöntem: Takvimlere el ile abone olmak"
 
-#: ../../pim/sync_thunderbird.rst:53
+#: ../../pim/sync_thunderbird.rst:52
 msgid "This method is only needed if you don't want to install TBSync."
 msgstr "Bu işleme yalnız TbSync kurmak istemiyorsanız gerek duyulur."
 
-#: ../../pim/sync_thunderbird.rst:55
+#: ../../pim/sync_thunderbird.rst:54
 msgid ""
 "Go to your Nextcloud Calendar and click on the 3 dotted menu for the "
 "calendar that you want to synchronize which will display an URL that looks "
@@ -215,13 +205,13 @@ msgstr ""
 "Nextcloud Takviminize gidin ve eşitlemek istediğiniz takvim için şuna "
 "benzeyen bir adres görüntüleyecek 3 nokta menüsüne tıklayın:"
 
-#: ../../pim/sync_thunderbird.rst:57
+#: ../../pim/sync_thunderbird.rst:56
 msgid ""
 "``https://cloud.nextcloud.com/remote.php/dav/calendars/daniel/personal/``"
 msgstr ""
 "``https://cloud.nextcloud.com/remote.php/dav/calendars/daniel/personal/``"
 
-#: ../../pim/sync_thunderbird.rst:59
+#: ../../pim/sync_thunderbird.rst:58
 msgid ""
 "Go to the calendar view in Thunderbird and right click in the calendar menu "
 "to the left (where the names of the calendars are) to add a **New "
@@ -230,19 +220,19 @@ msgstr ""
 "Thunderbird takvim görünümüne gidin ve **Yeni takvim** eklemek için soldaki "
 "(takvim adlarının bulunduğu) takvim menüsüne sağ tıklayın."
 
-#: ../../pim/sync_thunderbird.rst:61
+#: ../../pim/sync_thunderbird.rst:60
 msgid "Choose **On the Network**:"
 msgstr "**Ağ üzerinde** seçin:"
 
-#: ../../pim/sync_thunderbird.rst:65
+#: ../../pim/sync_thunderbird.rst:64
 msgid "Choose **CalDAV** and fill in the missing information:"
 msgstr "**CalDAV** seçin ve eksik bilgileri doldurun:"
 
-#: ../../pim/sync_thunderbird.rst:70
+#: ../../pim/sync_thunderbird.rst:69
 msgid "Fix for Thunderbird 60"
 msgstr "Thunderbird 60 düzeltmesi"
 
-#: ../../pim/sync_thunderbird.rst:71
+#: ../../pim/sync_thunderbird.rst:70
 msgid ""
 "If you are still using Thunderbird 60, you need to change a configuration "
 "setting to make CalDAV/CardDAV work around Thunderbird bug `#1468918 "