diff --git a/user_manual/locale/it/LC_MESSAGES/pim/sync_thunderbird.pot b/user_manual/locale/it/LC_MESSAGES/pim/sync_thunderbird.pot
index c8ae3193e..66923763a 100644
--- a/user_manual/locale/it/LC_MESSAGES/pim/sync_thunderbird.pot
+++ b/user_manual/locale/it/LC_MESSAGES/pim/sync_thunderbird.pot
@@ -1,20 +1,20 @@
 # SOME DESCRIPTIVE TITLE.
-# Copyright (C) 2020 Nextcloud GmbH
+# Copyright (C) 2021 Nextcloud GmbH
 # This file is distributed under the same license as the Nextcloud latest User Manual package.
 # FIRST AUTHOR <EMAIL@ADDRESS>, YEAR.
 # 
 # Translators:
 # justmyselfish <qixiayu.98@gmail.com>, 2020
-# Vincenzo Reale <vinx.reale@gmail.com>, 2020
+# Vincenzo Reale <vinx.reale@gmail.com>, 2021
 # 
 #, fuzzy
 msgid ""
 msgstr ""
 "Project-Id-Version: Nextcloud latest User Manual latest\n"
 "Report-Msgid-Bugs-To: \n"
-"POT-Creation-Date: 2020-10-20 08:22+0000\n"
+"POT-Creation-Date: 2021-01-15 21:30+0000\n"
 "PO-Revision-Date: 2019-11-07 20:29+0000\n"
-"Last-Translator: Vincenzo Reale <vinx.reale@gmail.com>, 2020\n"
+"Last-Translator: Vincenzo Reale <vinx.reale@gmail.com>, 2021\n"
 "Language-Team: Italian (https://www.transifex.com/nextcloud/teams/64236/it/)\n"
 "MIME-Version: 1.0\n"
 "Content-Type: text/plain; charset=UTF-8\n"
@@ -54,36 +54,36 @@ msgstr "Per questo metodo, devi avere tre componenti aggiuntivi installati:"
 #: ../../pim/sync_thunderbird.rst:13
 msgid ""
 "The `Lightning calendar "
-"<https://addons.thunderbird.net/de/thunderbird/addon/lightning/>`_ (Only "
-"needed for Thunderbird versions up to 68)"
+"<https://addons.thunderbird.net/en/thunderbird/addon/lightning/>`_ (Only "
+"needed for Thunderbird versions up to 68)."
 msgstr ""
 "Il `calendario Lightning "
 "<https://addons.thunderbird.net/it/thunderbird/addon/lightning/>`_ "
-"(Necessario solo per le versioni di Thunderbird fino alla 68)"
+"(Necessario solo per le versioni di Thunderbird fino alla 68)."
 
 #: ../../pim/sync_thunderbird.rst:14
 msgid ""
-"`TBSync <https://addons.thunderbird.net/de/thunderbird/addon/tbsync/>`_ and"
+"`TBSync <https://addons.thunderbird.net/en/thunderbird/addon/tbsync/>`_."
 msgstr ""
-"`TBSync <https://addons.thunderbird.net/de/thunderbird/addon/tbsync/>`_ e"
+"`TBSync <https://addons.thunderbird.net/it/thunderbird/addon/tbsync/>`_."
 
 #: ../../pim/sync_thunderbird.rst:15
 msgid ""
 "The `TBSync provider for CalDAV and CardDAV "
-"<https://addons.thunderbird.net/de/thunderbird/addon/dav-4-tbsync/>`_"
+"<https://addons.thunderbird.net/en/thunderbird/addon/dav-4-tbsync/>`_."
 msgstr ""
 "Il `fornitore TBSync per CalDAV e CardDAV "
-"<https://addons.thunderbird.net/de/thunderbird/addon/dav-4-tbsync/>`_"
+"<https://addons.thunderbird.net/it/thunderbird/addon/dav-4-tbsync/>`_."
 
 #: ../../pim/sync_thunderbird.rst:17
 msgid ""
 "When they are installed, if you are on Windows, go to "
 "**Extras**/**Synchronisation settings (TBSync)** or **Edit/Synchronisation "
-"settings (TBSync)** if on Linux"
+"settings (TBSync)** if on Linux, and then:"
 msgstr ""
-"Quando sono installati, se sei su Windows, vai su **Extra**/**Impostazioni "
+"Quando sono installati, se usi Windows, vai su **Extra**/**Impostazioni "
 "della sincronizzazione (TBSync)** or **Modifica/Impostazioni della "
-"sincronizzazione (TBSync)** se su Linux"
+"sincronizzazione (TBSync)** se usi Linux, e poi:"
 
 #: ../../pim/sync_thunderbird.rst:19
 msgid ""
@@ -112,10 +112,10 @@ msgstr ""
 #: ../../pim/sync_thunderbird.rst:22
 msgid ""
 "In the next window, TBSync should have autodiscovered the CalDAV and CardDAV"
-" addresses. When it has, click **Finish**."
+" addresses. When it has, click **Finish**"
 msgstr ""
 "Nella finestra successiva, TBSync dovrebbe aver individuato automaticamente "
-"gli indirizzi CalDAV e CardDAV. Quando ciò avviene, fai clic su **Fine**."
+"gli indirizzi CalDAV e CardDAV. Quando ciò avviene, fai clic su **Fine**"
 
 #: ../../pim/sync_thunderbird.rst:23
 msgid ""
@@ -131,10 +131,10 @@ msgstr ""
 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 "
-"the button **sychronise now**"
+"the button **sychronize now**"
 msgstr ""
-"Spunta la casella accanto a ogni calendario e rubrica che vuoi avere "
-"sincronizzato, inoltre imposta la frequenza con cui vuoi che vengano "
+"Marca la casella accanto a ogni calendario e rubrica che vuoi che sia "
+"sincronizzato, imposta inoltre la frequenza con cui vuoi che vengano "
 "sincronizzati e premi il pulsante **sincronizza ora**"
 
 #: ../../pim/sync_thunderbird.rst:25
@@ -154,25 +154,25 @@ msgstr "Alternativa: usare il componente aggiuntivo CardBook (solo Contatti)"
 
 #: ../../pim/sync_thunderbird.rst:30
 msgid ""
-"`CardBook <https://addons.thunderbird.net/de/thunderbird/addon/cardbook/>`_ "
+"`CardBook <https://addons.thunderbird.net/en/thunderbird/addon/cardbook/>`_ "
 "is an advanced alternative to Thunderbird's address book, which supports "
 "CardDAV. You can have TBSync and CardBook installed in parallel."
 msgstr ""
-"`CardBook <https://addons.thunderbird.net/de/thunderbird/addon/cardbook/>`_ "
-"è una alternativa avanzata rispetto alla rubrica di Thunderbird, che "
-"supporta CardDAV. Puoi avere TBSync e CardBook installati in parallelo."
+"`CardBook <https://addons.thunderbird.net/it/thunderbird/addon/cardbook/>`_ "
+"è una alternativa avanzata alla rubrica di Thunderbird, che supporta "
+"CardDAV. Puoi avere TBSync e CardBook installati in parallelo."
 
 #: ../../pim/sync_thunderbird.rst:32
-msgid "Click the Cardbook icon in the upper right corner of Thunderbird:"
+msgid "Click the CardBook icon in the upper right corner of Thunderbird:"
 msgstr ""
 "Fai clic sull'icona di CardBook nell'angolo in alto a destra di Thunderbird:"
 
 #: ../../pim/sync_thunderbird.rst:36
-msgid "In Cardbook:"
+msgid "In CardBook:"
 msgstr "In CardBook:"
 
 #: ../../pim/sync_thunderbird.rst:38
-msgid "\"Adressbook > New Adressbook **Remote** > Next"
+msgid "\"Address book > New Address book **Remote** > Next"
 msgstr "\"Rubrica > Nuova rubrica **Remota** > Avanti"
 
 #: ../../pim/sync_thunderbird.rst:39
@@ -185,21 +185,21 @@ msgstr ""
 
 #: ../../pim/sync_thunderbird.rst:43
 msgid ""
-"Click on \"Validate\", click Next, then choose the name of the addressbook "
-"and click Next again."
+"Click on \"Validate\", click Next, then choose the name of the address book "
+"and click Next again:"
 msgstr ""
 "Fai clic su \"Conferma\", fai clic su Avanti, quindi scegli il nome della "
-"rubrica e un altro clic su Avanti."
+"rubrica e un altro clic su Avanti:"
 
 #: ../../pim/sync_thunderbird.rst:47
 msgid ""
-"When you are finished, CardBook synchronizes your addressbooks. You can "
+"When you are finished, CardBook synchronizes your address books. You can "
 "always trigger a synchronisation manually by clicking \"Synchronize\" in the"
-" top left corner of CardBook."
+" top left corner of CardBook:"
 msgstr ""
 "Quando hai terminato, CardBook sincronizza le tue rubriche. Puoi sempre "
-"attivare una sincronizzazione manuale facendo clic su \"Sincronizza\" "
-"nell'angolo in alto a sinistra di CardBook."
+"innescare una sincronizzazione manuale facendo clic su \"Sincronizza\" "
+"nell'angolo in alto a sinistra di CardBook:"
 
 #: ../../pim/sync_thunderbird.rst:52
 msgid "The old method: Manually subscribing to calendars"
@@ -211,16 +211,20 @@ msgstr "Questo metodo è necessario se non vuoi installare TBSync."
 
 #: ../../pim/sync_thunderbird.rst:55
 msgid ""
-"1. Go to your Nextcloud Calendar and click on the 3 dotted menu for the "
+"Go to your Nextcloud Calendar and click on the 3 dotted menu for the "
 "calendar that you want to synchronize which will display and URL that looks "
-"something like this: "
-"https://cloud.nextcloud.com/remote.php/dav/calendars/daniel/personal/"
+"something like this:"
 msgstr ""
-"1. Vai al tuo Calendario di Nextcloud e fai clic sul menu a 3 puntini per il"
-" calendario che vuoi sincronizzare che mostrerà un URL simile a questo: "
-"https://cloud.nextcloud.com/remote.php/dav/calendars/daniel/personal/"
+"Vai al tuo Calendario di Nextcloud e fai clic sul menu a 3 puntini per il "
+"calendario che vuoi sincronizzare che mostrerà un URL simile a questo:"
 
-#: ../../pim/sync_thunderbird.rst:58
+#: ../../pim/sync_thunderbird.rst:57
+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
 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 "
@@ -230,29 +234,29 @@ msgstr ""
 "destro il menu calendario sulla sinistra (dove sono presenti i nomi dei "
 "calendari) per aggiungere un **Nuovo calendario**."
 
-#: ../../pim/sync_thunderbird.rst:60
-msgid "Choose **On the network**"
-msgstr "Scegli **Sulla rete**"
+#: ../../pim/sync_thunderbird.rst:61
+msgid "Choose **On the Network**:"
+msgstr "Scegli **Sulla rete**:"
 
-#: ../../pim/sync_thunderbird.rst:64
+#: ../../pim/sync_thunderbird.rst:65
 msgid "Choose **CalDAV** and fill in the missing information:"
 msgstr "Scegli **CalDAV** e inserisci le informazioni mancanti:"
 
-#: ../../pim/sync_thunderbird.rst:69
+#: ../../pim/sync_thunderbird.rst:70
 msgid "Fix for Thunderbird 60"
 msgstr "Correzione per Thunderbird 60"
 
-#: ../../pim/sync_thunderbird.rst:70
+#: ../../pim/sync_thunderbird.rst:71
 msgid ""
 "If you are still using Thunderbird 60, you need to change a configuration "
 "setting to make CalDAV/CardDAV work around Thunderbird bug `#1468918 "
 "<https://bugzilla.mozilla.org/show_bug.cgi?id=1468912>`_ as described `here "
 "<https://help.nextcloud.com/t/thunderbird-60-problems-with-address-and-"
-"calendar-sync/35773>`_"
+"calendar-sync/35773>`_."
 msgstr ""
 "Se stai utilizzando ancora Thunderbird 60, devi cambiare un parametro di "
 "configurazione per consentire a CalDAV/CardDAV di aggirare il bug di "
 "Thunderbird `#1468918 "
-"<https://bugzilla.mozilla.org/show_bug.cgi?id=1468912>`_ come descritto `qua"
+"<https://bugzilla.mozilla.org/show_bug.cgi?id=1468912>`_ come descritto `qui"
 " <https://help.nextcloud.com/t/thunderbird-60-problems-with-address-and-"
-"calendar-sync/35773>`_"
+"calendar-sync/35773>`_."