diff --git a/languages/cs_CZ/lang.inc b/languages/cs_CZ/lang.inc
index 09185414a..ece82f3f0 100644
--- a/languages/cs_CZ/lang.inc
+++ b/languages/cs_CZ/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 (616), kreml (441)
+//    Translators: Admin (616), kreml (442)
 
 $text = array(
 'accept' => 'Přijmout',
@@ -533,7 +533,7 @@ URL: [url]',
 'my_documents' => 'Moje dokumenty',
 'name' => 'Název',
 'needs_workflow_action' => 'Tento dokument vyžaduje Vaši pozornost. Prosím zkontrolujte záložku pracovního postupu.',
-'never' => '',
+'never' => 'nikdy',
 'new' => 'Nový',
 'new_attrdef' => 'Přidat definici atributu',
 'new_default_keywords' => 'Přidat klíčová slova',
diff --git a/languages/fr_FR/lang.inc b/languages/fr_FR/lang.inc
index ba241f887..d44906686 100644
--- a/languages/fr_FR/lang.inc
+++ b/languages/fr_FR/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 (923), jeromerobert (50), lonnnew (9)
+//    Translators: Admin (926), jeromerobert (50), lonnnew (9)
 
 $text = array(
 'accept' => 'Accepter',
@@ -127,7 +127,7 @@ URL: [url]',
 'attr_no_regex_match' => 'La valeur de l\'attribut ne correspond pas à l\'expression régulière.',
 'at_least_n_users_of_group' => '',
 'august' => 'Août',
-'authentication' => '',
+'authentication' => 'Authentification',
 'automatic_status_update' => 'Changement de statut automatique',
 'back' => 'Retour',
 'backup_list' => 'Liste de sauvegardes existantes',
@@ -219,7 +219,7 @@ URL: [url]',
 'details_version' => 'Détails de la version: [version]',
 'de_DE' => 'Allemand',
 'disclaimer' => 'Cet espace est protégé. Son accès est strictement réservé aux utilisateurs autorisés.<br/>Tout accès non autorisé est punissable par les lois internationales.',
-'discspace' => '',
+'discspace' => 'Espace disque',
 'document' => 'Document',
 'documents' => 'Documents',
 'documents_in_process' => 'Documents en cours',
@@ -475,7 +475,7 @@ URL: [url]',
 'keywords' => 'Mots-clés',
 'keyword_exists' => 'Mot-clé déjà existant',
 'language' => 'Langue',
-'lastaccess' => '',
+'lastaccess' => 'Dernière connexion',
 'last_update' => 'Dernière modification',
 'legend' => 'Légende',
 'linked_documents' => 'Documents liés',
diff --git a/languages/it_IT/lang.inc b/languages/it_IT/lang.inc
index 23e7a5950..346d86158 100644
--- a/languages/it_IT/lang.inc
+++ b/languages/it_IT/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 (764)
+//    Translators: Admin (766)
 
 $text = array(
 'accept' => 'Accetta',
@@ -300,8 +300,8 @@ $text = array(
 'files_deletion' => 'Cancellazione file',
 'files_deletion_warning' => 'Con questa operazione è possible cancellare i file di intere cartelle. Dopo la cancellazione le informazioni di versionamento resteranno disponibili.',
 'file_size' => 'Grandezza',
-'filter_for_documents' => '',
-'filter_for_folders' => '',
+'filter_for_documents' => 'Filtro aggiuntivo per i documenti',
+'filter_for_folders' => 'Filtro aggiuntivo per le cartelle',
 'folder' => 'Cartella',
 'folders' => 'Cartelle',
 'folders_and_documents_statistic' => 'Visualizzazione generale',
diff --git a/languages/zh_CN/lang.inc b/languages/zh_CN/lang.inc
index ee3fb3d81..5685e8f35 100644
--- a/languages/zh_CN/lang.inc
+++ b/languages/zh_CN/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 (542), fengjohn (5)
+//    Translators: Admin (544), fengjohn (5)
 
 $text = array(
 'accept' => '接受',
@@ -188,7 +188,9 @@ URL: [url]',
 'content' => '内容',
 'continue' => '继续',
 'create_fulltext_index' => '创建全文索引',
-'create_fulltext_index_warning' => '',
+'create_fulltext_index_warning' => '你将重新创建全
+文索引。这将花费一定的时间但是会提升系统的整体表现。如果你想要重新创建索引，请确
+认你的操作',
 'creation_date' => '创建日期',
 'cs_CZ' => '捷克语',
 'current_password' => '',