diff --git a/languages/ar_EG/lang.inc b/languages/ar_EG/lang.inc
index be6e9379a..823bd9b36 100644
--- a/languages/ar_EG/lang.inc
+++ b/languages/ar_EG/lang.inc
@@ -709,7 +709,10 @@ URL: [url]',
 'personal_default_keywords' => 'قوائم الكلمات البحثية الشخصية',
 'pl_PL' => 'ﺎﻠﺑﻮﻠﻧﺪﻳﺓ',
 'possible_substitutes' => '',
+'preview' => '',
 'preview_converters' => '',
+'preview_markdown' => '',
+'preview_plain' => '',
 'previous_state' => 'حالة سابقة',
 'previous_versions' => 'اصدارات سابقة',
 'pt_BR' => 'البرتغالية (BR)',
diff --git a/languages/bg_BG/lang.inc b/languages/bg_BG/lang.inc
index e172da925..820119b27 100644
--- a/languages/bg_BG/lang.inc
+++ b/languages/bg_BG/lang.inc
@@ -610,7 +610,10 @@ $text = array(
 'personal_default_keywords' => 'Личен списък с ключови думи',
 'pl_PL' => '',
 'possible_substitutes' => '',
+'preview' => '',
 'preview_converters' => '',
+'preview_markdown' => '',
+'preview_plain' => '',
 'previous_state' => 'Предишно състояние',
 'previous_versions' => 'Предишни версии',
 'pt_BR' => '',
diff --git a/languages/ca_ES/lang.inc b/languages/ca_ES/lang.inc
index bf9f868fc..5397b5c20 100644
--- a/languages/ca_ES/lang.inc
+++ b/languages/ca_ES/lang.inc
@@ -615,7 +615,10 @@ URL: [url]',
 'personal_default_keywords' => 'Mots clau personals',
 'pl_PL' => '',
 'possible_substitutes' => '',
+'preview' => '',
 'preview_converters' => '',
+'preview_markdown' => '',
+'preview_plain' => '',
 'previous_state' => '',
 'previous_versions' => 'Versions anteriors',
 'pt_BR' => '',
diff --git a/languages/cs_CZ/lang.inc b/languages/cs_CZ/lang.inc
index e2afe51b3..2c5206401 100644
--- a/languages/cs_CZ/lang.inc
+++ b/languages/cs_CZ/lang.inc
@@ -720,7 +720,10 @@ Pokud budete mít problém s přihlášením i po změně hesla, kontaktujte Adm
 'personal_default_keywords' => 'Osobní klíčová slova',
 'pl_PL' => 'Polština',
 'possible_substitutes' => '',
+'preview' => '',
 'preview_converters' => '',
+'preview_markdown' => '',
+'preview_plain' => '',
 'previous_state' => 'Předchozí stav',
 'previous_versions' => 'Předešlé verze',
 'pt_BR' => 'Portugalština (BR)',
diff --git a/languages/de_DE/lang.inc b/languages/de_DE/lang.inc
index 4ee360ab8..c5d815dd6 100644
--- a/languages/de_DE/lang.inc
+++ b/languages/de_DE/lang.inc
@@ -19,7 +19,7 @@
 //    along with this program; if not, write to the Free Software
 //    Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
 //
-//    Translators: Admin (2137), dgrutsch (18)
+//    Translators: Admin (2140), dgrutsch (18)
 
 $text = array(
 'accept' => 'Übernehmen',
@@ -728,7 +728,10 @@ Sollen Sie danach immer noch Problem bei der Anmeldung haben, dann kontaktieren
 'personal_default_keywords' => 'Persönliche Stichwortlisten',
 'pl_PL' => 'Polnisch',
 'possible_substitutes' => 'Vertreter',
+'preview' => 'Vorschau',
 'preview_converters' => 'Vorschau Dokumentenumwandlung',
+'preview_markdown' => 'Markdown',
+'preview_plain' => 'Text',
 'previous_state' => 'Voriger Status',
 'previous_versions' => 'Vorhergehende Versionen',
 'pt_BR' => 'Portugiesisch (BR)',
diff --git a/languages/en_GB/lang.inc b/languages/en_GB/lang.inc
index 572677476..2460c9820 100644
--- a/languages/en_GB/lang.inc
+++ b/languages/en_GB/lang.inc
@@ -19,7 +19,7 @@
 //    along with this program; if not, write to the Free Software
 //    Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
 //
-//    Translators: Admin (1272), dgrutsch (3), netixw (14)
+//    Translators: Admin (1275), dgrutsch (3), netixw (14)
 
 $text = array(
 'accept' => 'Accept',
@@ -728,7 +728,10 @@ If you have still problems to login, then please contact your administrator.',
 'personal_default_keywords' => 'Personal keywordlists',
 'pl_PL' => 'Polish',
 'possible_substitutes' => 'Substitutes',
+'preview' => 'Preview',
 'preview_converters' => 'Preview document conversion',
+'preview_markdown' => 'Markdown',
+'preview_plain' => 'Text',
 'previous_state' => 'Previous state',
 'previous_versions' => 'Previous versions',
 'pt_BR' => 'Portugese (BR)',
diff --git a/languages/es_ES/lang.inc b/languages/es_ES/lang.inc
index 1430f2f81..0f50ac5cd 100644
--- a/languages/es_ES/lang.inc
+++ b/languages/es_ES/lang.inc
@@ -724,7 +724,10 @@ Si continua teniendo problemas de acceso, por favor contacte con el administrado
 'personal_default_keywords' => 'Listas de palabras clave personales',
 'pl_PL' => 'Polaco',
 'possible_substitutes' => '',
+'preview' => '',
 'preview_converters' => '',
+'preview_markdown' => '',
+'preview_plain' => '',
 'previous_state' => 'Estado anterior',
 'previous_versions' => 'Versiones anteriores',
 'pt_BR' => 'Portuges (BR)',
diff --git a/languages/fr_FR/lang.inc b/languages/fr_FR/lang.inc
index 2853eed30..cf1bd0b8f 100644
--- a/languages/fr_FR/lang.inc
+++ b/languages/fr_FR/lang.inc
@@ -721,7 +721,10 @@ En cas de problème persistant, veuillez contacter votre administrateur.',
 'personal_default_keywords' => 'Mots-clés personnels',
 'pl_PL' => 'Polonais',
 'possible_substitutes' => '',
+'preview' => '',
 'preview_converters' => '',
+'preview_markdown' => '',
+'preview_plain' => '',
 'previous_state' => 'Previous state',
 'previous_versions' => 'Versions précédentes',
 'pt_BR' => 'Portuguais (BR)',
diff --git a/languages/hr_HR/lang.inc b/languages/hr_HR/lang.inc
index 6b93b1e27..2d9475df5 100644
--- a/languages/hr_HR/lang.inc
+++ b/languages/hr_HR/lang.inc
@@ -723,7 +723,10 @@ Ako i dalje imate problema s prijavom, molimo kontaktirajte Vašeg administrator
 'personal_default_keywords' => 'Osobni popis ključnih riječi',
 'pl_PL' => 'Poljski',
 'possible_substitutes' => '',
+'preview' => '',
 'preview_converters' => '',
+'preview_markdown' => '',
+'preview_plain' => '',
 'previous_state' => 'Prethodni status',
 'previous_versions' => 'Prethodne verzije',
 'pt_BR' => 'Portugalski (BR)',
diff --git a/languages/hu_HU/lang.inc b/languages/hu_HU/lang.inc
index cb1416ba9..9ce024e42 100644
--- a/languages/hu_HU/lang.inc
+++ b/languages/hu_HU/lang.inc
@@ -724,7 +724,10 @@ Amennyiben problémákba ütközik a bejelentkezés során, kérjük vegye fel a
 'personal_default_keywords' => 'Személyes kulcsszó lista',
 'pl_PL' => 'Lengyel',
 'possible_substitutes' => '',
+'preview' => '',
 'preview_converters' => '',
+'preview_markdown' => '',
+'preview_plain' => '',
 'previous_state' => 'Előző állapot',
 'previous_versions' => 'Előző változatok',
 'pt_BR' => 'Portugál (BR)',
diff --git a/languages/it_IT/lang.inc b/languages/it_IT/lang.inc
index 88e83a379..41ad92077 100644
--- a/languages/it_IT/lang.inc
+++ b/languages/it_IT/lang.inc
@@ -730,7 +730,10 @@ Dovessero esserci ancora problemi al login, prego contatta l\'Amministratore di
 'personal_default_keywords' => 'Parole-chiave personali',
 'pl_PL' => 'Polacco',
 'possible_substitutes' => 'Sostituti',
+'preview' => '',
 'preview_converters' => 'Anteprima convesione documento',
+'preview_markdown' => '',
+'preview_plain' => '',
 'previous_state' => 'Stato precedente',
 'previous_versions' => 'Versioni precedenti',
 'pt_BR' => 'Portoghese (BR)',
diff --git a/languages/ko_KR/lang.inc b/languages/ko_KR/lang.inc
index c5c65534d..8f5fde14a 100644
--- a/languages/ko_KR/lang.inc
+++ b/languages/ko_KR/lang.inc
@@ -721,7 +721,10 @@ URL : [url]',
 'personal_default_keywords' => '개인 키워드 목록',
 'pl_PL' => '폴란드어',
 'possible_substitutes' => '대체',
+'preview' => '',
 'preview_converters' => '문서 변환 미리보기',
+'preview_markdown' => '',
+'preview_plain' => '',
 'previous_state' => '이전 상태',
 'previous_versions' => '이전 버전',
 'pt_BR' => '포르투갈어 (BR)',
diff --git a/languages/nl_NL/lang.inc b/languages/nl_NL/lang.inc
index a3c55c0dd..ed99f6538 100644
--- a/languages/nl_NL/lang.inc
+++ b/languages/nl_NL/lang.inc
@@ -722,7 +722,10 @@ Mocht u de komende minuten geen email ontvangen, probeer het dan nogmaals en con
 'personal_default_keywords' => 'Persoonlijke sleutelwoorden',
 'pl_PL' => 'Polen',
 'possible_substitutes' => '',
+'preview' => '',
 'preview_converters' => '',
+'preview_markdown' => '',
+'preview_plain' => '',
 'previous_state' => 'Vorige staat',
 'previous_versions' => 'Vorige versies',
 'pt_BR' => 'Portugees (BR)',
diff --git a/languages/pl_PL/lang.inc b/languages/pl_PL/lang.inc
index 18ebb746c..26ce89c69 100644
--- a/languages/pl_PL/lang.inc
+++ b/languages/pl_PL/lang.inc
@@ -717,7 +717,10 @@ Jeśli nadal będą problemy z zalogowaniem, prosimy o kontakt z administratorem
 'personal_default_keywords' => 'Osobiste sława kluczowe',
 'pl_PL' => 'Polski',
 'possible_substitutes' => '',
+'preview' => '',
 'preview_converters' => '',
+'preview_markdown' => '',
+'preview_plain' => '',
 'previous_state' => 'Poprzedni stan',
 'previous_versions' => 'Poprzednie wersje',
 'pt_BR' => 'Portugalski(BR)',
diff --git a/languages/pt_BR/lang.inc b/languages/pt_BR/lang.inc
index 4057a0666..004943fe0 100644
--- a/languages/pt_BR/lang.inc
+++ b/languages/pt_BR/lang.inc
@@ -722,7 +722,10 @@ Se você ainda tiver problemas para fazer o login, por favor, contate o administ
 'personal_default_keywords' => 'palavras-chave pessoais',
 'pl_PL' => 'Polonês',
 'possible_substitutes' => '',
+'preview' => '',
 'preview_converters' => '',
+'preview_markdown' => '',
+'preview_plain' => '',
 'previous_state' => 'Estado anterior',
 'previous_versions' => 'Previous Versions',
 'pt_BR' => 'Português (BR)',
diff --git a/languages/ro_RO/lang.inc b/languages/ro_RO/lang.inc
index 53e0cd093..6c40cd2e8 100644
--- a/languages/ro_RO/lang.inc
+++ b/languages/ro_RO/lang.inc
@@ -729,7 +729,10 @@ Dacă aveți în continuare probleme la autentificare, vă rugăm să contactaț
 'personal_default_keywords' => 'Liste de cuvinte cheie personale',
 'pl_PL' => 'Poloneză',
 'possible_substitutes' => '',
+'preview' => '',
 'preview_converters' => '',
+'preview_markdown' => '',
+'preview_plain' => '',
 'previous_state' => 'Stare precedentă',
 'previous_versions' => 'Versiune precedentă',
 'pt_BR' => 'Portugheză (BR)',
diff --git a/languages/ru_RU/lang.inc b/languages/ru_RU/lang.inc
index ccac6a60a..e6e51513c 100644
--- a/languages/ru_RU/lang.inc
+++ b/languages/ru_RU/lang.inc
@@ -714,7 +714,10 @@ URL: [url]',
 'personal_default_keywords' => 'Личный список меток',
 'pl_PL' => 'Polish',
 'possible_substitutes' => '',
+'preview' => '',
 'preview_converters' => '',
+'preview_markdown' => '',
+'preview_plain' => '',
 'previous_state' => 'Предыдущее состояние',
 'previous_versions' => 'Предыдущие версии',
 'pt_BR' => 'Portugese (BR)',
diff --git a/languages/sk_SK/lang.inc b/languages/sk_SK/lang.inc
index f0b507065..a0e169cb9 100644
--- a/languages/sk_SK/lang.inc
+++ b/languages/sk_SK/lang.inc
@@ -610,7 +610,10 @@ $text = array(
 'personal_default_keywords' => 'Osobné kľúčové slová',
 'pl_PL' => 'Polština',
 'possible_substitutes' => '',
+'preview' => '',
 'preview_converters' => '',
+'preview_markdown' => '',
+'preview_plain' => '',
 'previous_state' => '',
 'previous_versions' => 'Predošlé verzie',
 'pt_BR' => 'Portugalčina',
diff --git a/languages/sv_SE/lang.inc b/languages/sv_SE/lang.inc
index aa018dd89..84812f325 100644
--- a/languages/sv_SE/lang.inc
+++ b/languages/sv_SE/lang.inc
@@ -709,7 +709,10 @@ URL: [url]',
 'personal_default_keywords' => 'Personlig nyckelordslista',
 'pl_PL' => 'polska',
 'possible_substitutes' => '',
+'preview' => '',
 'preview_converters' => '',
+'preview_markdown' => '',
+'preview_plain' => '',
 'previous_state' => 'Föregående status',
 'previous_versions' => 'Tidigare versioner',
 'pt_BR' => 'portugisiska (BR)',
diff --git a/languages/tr_TR/lang.inc b/languages/tr_TR/lang.inc
index 74926dff0..debe80794 100644
--- a/languages/tr_TR/lang.inc
+++ b/languages/tr_TR/lang.inc
@@ -725,7 +725,10 @@ Giriş yaparken halen sorun yaşıyorsanız lütfen sistem yöneticinizle görü
 'personal_default_keywords' => 'Kişisel anahtar kelimeler',
 'pl_PL' => 'Polonyaca',
 'possible_substitutes' => '',
+'preview' => '',
 'preview_converters' => '',
+'preview_markdown' => '',
+'preview_plain' => '',
 'previous_state' => 'Önceki durum',
 'previous_versions' => 'Önceki versiyonlar',
 'pt_BR' => 'Portekizce',
diff --git a/languages/uk_UA/lang.inc b/languages/uk_UA/lang.inc
index ef193edab..ab323ba41 100644
--- a/languages/uk_UA/lang.inc
+++ b/languages/uk_UA/lang.inc
@@ -726,7 +726,10 @@ URL: [url]',
 'personal_default_keywords' => 'Особистий список ключових слів',
 'pl_PL' => 'Polish',
 'possible_substitutes' => 'Підстановки',
+'preview' => '',
 'preview_converters' => '',
+'preview_markdown' => '',
+'preview_plain' => '',
 'previous_state' => 'Попередній стан',
 'previous_versions' => 'Попередні версії',
 'pt_BR' => 'Portugese (BR)',
diff --git a/languages/zh_CN/lang.inc b/languages/zh_CN/lang.inc
index db5689c9e..715f55500 100644
--- a/languages/zh_CN/lang.inc
+++ b/languages/zh_CN/lang.inc
@@ -616,7 +616,10 @@ URL: [url]',
 'personal_default_keywords' => '用户关键字',
 'pl_PL' => '波兰语',
 'possible_substitutes' => '',
+'preview' => '',
 'preview_converters' => '',
+'preview_markdown' => '',
+'preview_plain' => '',
 'previous_state' => '',
 'previous_versions' => '先前版本',
 'pt_BR' => '葡萄牙语',
diff --git a/languages/zh_TW/lang.inc b/languages/zh_TW/lang.inc
index a39cb9fc0..ea2006daa 100644
--- a/languages/zh_TW/lang.inc
+++ b/languages/zh_TW/lang.inc
@@ -614,7 +614,10 @@ URL: [url]',
 'personal_default_keywords' => '用戶關鍵字',
 'pl_PL' => '波蘭語',
 'possible_substitutes' => '',
+'preview' => '',
 'preview_converters' => '',
+'preview_markdown' => '',
+'preview_plain' => '',
 'previous_state' => '',
 'previous_versions' => '先前版本',
 'pt_BR' => '葡萄牙語',