diff --git a/language/en_UK/admin.lang.php b/language/en_UK/admin.lang.php
index 68ec5b900..f28ec5de4 100644
--- a/language/en_UK/admin.lang.php
+++ b/language/en_UK/admin.lang.php
@@ -333,7 +333,6 @@ $lang['File upload stopped by extension'] = 'File upload stopped by extension';
 $lang['File'] = "File";
 $lang['File/directory read error'] = "File/directory read error";
 $lang['Find a new representant by random'] = "Find a new random album thumbnail";
-$lang['first photo added on %s'] = "first photo added on %s";
 $lang['Follow Orientation'] = 'Follow Orientation';
 $lang['Following plugins may not be compatible with the new version of Piwigo:'] = 'Following plugins may not be compatible with the new version of Piwigo:';
 $lang['Following themes may not be compatible with the new version of Piwigo:'] = 'Following themes may not be compatible with the new version of Piwigo:';
@@ -988,7 +987,6 @@ $lang['Dashboard'] = 'Dashboard';
 $lang['%sGB'] = '%s GB';
 $lang['%sMB'] = '%s MB';
 $lang['Storage used'] = 'Storage used';
-$lang['First photo added'] = 'First photo added';
 $lang['No filter on album. Select one or type to search'] = 'No filter on album. Select one or type to search';
 $lang['Piwigo Remote Sync is able to upload a whole folder hierarchy. If you run it again, only new photos will be uploaded.'] = 'Piwigo Remote Sync is able to upload a whole folder hierarchy. If you run it again, only new photos will be uploaded.';
 $lang['Share / Send your photos directly from your Mac Os X (10.10 and following) to Piwigo'] = 'Share / Send your photos directly from your macOS (10.10 and later) to Piwigo';
@@ -1289,8 +1287,8 @@ $lang['Object'] = 'Object';
 $lang['Memories'] = 'Souvenirs';
 $lang['Add as filter'] = 'Add as filter';
 $lang['Show plugins compatible with previous version of Piwigo'] = 'Show plugins compatible with previous version of Piwigo';
-$lang['Placer au début'] = 'Place at the start';
-$lang['Placer à la fin'] = 'Place at the end';
+$lang['Place first'] = 'Place first';
+$lang['Place last'] = 'Place last';
 
 $lang['Piwigo is also on mobile.'] = 'Piwigo is also on mobile.';
 $lang['Try now !'] = 'Try now!';
@@ -1316,4 +1314,7 @@ $lang['and %d more'] = 'and %d more';
 $lang['Picture to associate formats with'] = 'Picture to associate formats with';
 $lang['The original picture will be detected with the filename (without extension).'] = 'The original picture will be detected with the filename (without extension).';
 $lang['Delete %s format ?'] = 'Delete %s format ?';
-// Leave this line empty
\ No newline at end of file
+$lang['Installed on %s, %s'] = 'Installed on %s, %s';
+$lang['While restoring this plugin, it will be reset to its original parameters and associated data is going to be reset'] = 'While restoring this plugin, it will be reset to its original parameters and associated data is going to be reset';
+$lang['This picture is physically linked to this album, you can\'t dissociate them'] = 'This picture is physically linked to this album, you can\'t dissociate them.';
+// Leave this line empty
diff --git a/language/fr_FR/admin.lang.php b/language/fr_FR/admin.lang.php
index aab7172c8..58ba786a8 100644
--- a/language/fr_FR/admin.lang.php
+++ b/language/fr_FR/admin.lang.php
@@ -701,7 +701,7 @@ $lang['THIS PLUGIN IS NOW PART OF PIWIGO CORE! DELETE IT NOW.'] = 'CE PLUGIN FAI
 $lang['ERROR: THIS PLUGIN IS MISSING BUT IT IS INSTALLED! UNINSTALL IT NOW.'] = 'ERREUR: CE PLUGIN EST MANQUANT MAIS TOUJOURS INSTALLÉ! DÉSINSTALLEZ-LE.';
 $lang['display'] = 'Afficher';
 $lang['Restore'] = "Restaurer";
-$lang['Restore default configuration. You will lose your plugin settings!'] = "Restaurer la configuration par défaut ? Vous perdrez vos réglages personnels&nbsp!";
+$lang['Restore default configuration. You will lose your plugin settings!'] = "Restaurer la configuration par défaut ? Vous perdrez vos réglages personnels !";
 $lang['Thumbnails generation in progress...'] = 'Génération des miniatures en cours...';
 $lang['Photos generation in progress...'] = 'Génération des photos en cours...';
 $lang['%s photos have been regenerated'] = '%s photos ont été régénérées';
@@ -1056,24 +1056,24 @@ $lang['No tag found'] = 'Pas de tag trouvé';
 $lang['Manage album photos'] = 'Gérer les photos de l\'album';
 $lang['Manage sub-albums'] = 'Gérer les sous-albums';
 $lang['Delete album'] = 'Supprimer l\'album';
-$lang['Are you sure you want to delete this site?'] = 'Êtes-vous sûr de supprimer ce site&nbsp?';
+$lang['Are you sure you want to delete this site?'] = 'Êtes-vous sûr de supprimer ce site ?';
 $lang['Yes, I am sure'] = 'Oui, je suis sûr';
-$lang['Are you sure you want to delete this theme?'] = 'Êtes-vous sûr de supprimer ce thème&nbsp?';
-$lang['Are you sure you want to restore this plugin?'] = 'Êtes-vous sûr de restaurer ce plugin&nbsp?';
-$lang['Are you sure you want to delete this?'] = 'Êtes-vous sûr de supprimer cela&nbsp?';
-$lang['Are you sure you want to restore to default settings?'] = 'Êtes-vous sûr de vouloir rétablir les valeurs par défaut&nbsp?';
-$lang['Are you sure you want to delete the ratings of the user "%s"?'] = 'Êtes-vous sûr de vouloir supprimer les notations de l\'utilisateur "%s"&nbsp?';
-$lang['Are you sure you want to install the plugin "%s"?'] = 'Êtes-vous sûr de vouloir installer le plugin "%s"&nbsp?';
-$lang['Are you sure you want to delete the plugin "%s"?'] = 'Êtes-vous sûr de vouloir supprimer le plugin "%s"&nbsp?';
-$lang['Are you sure you want to restore the plugin "%s"?'] = 'Êtes-vous sûr de vouloir restaurer le plugin "%s"&nbsp?';
-$lang['Are you sure you want to uninstall the plugin "%s"?'] = 'Êtes-vous sûr de vouloir désinstaller le plugin "%s"&nbsp?';
-$lang['Are you sure you want to delete all sizes?'] = 'Êtes-vous sûr de vouloir supprimer toutes les tailles&nbsp?';
-$lang['Are you sure you want to lock the gallery?'] = 'Êtes-vous sûr de vouloir verrouiller la galerie&nbsp?';
-$lang['Are you sure you want to unlock the gallery?'] = 'Êtes-vous sûr de vouloir déverrouiller la galerie&nbsp?';
-$lang['Are you sure you want to delete the language "%s"?'] = 'Êtes-vous sûr de vouloir supprimer la langue "%s"&nbsp?';
-$lang['Are you sure you want to delete the theme "%s"?'] = 'Êtes-vous sûr de vouloir supprimer le thème "%s"&nbsp?';
-$lang['Are you sure you want to update all extensions?'] = 'Êtes-vous sûr de vouloir mettre à jour toutes les extensions&nbsp?';
-$lang['Are you sure you want to delete the user "%s"?'] = 'Êtes-vous sûr de vouloir supprimer l\'utilisateur "%s"&nbsp?';
+$lang['Are you sure you want to delete this theme?'] = 'Êtes-vous sûr de supprimer ce thème ?';
+$lang['Are you sure you want to restore this plugin?'] = 'Êtes-vous sûr de restaurer ce plugin ?';
+$lang['Are you sure you want to delete this?'] = 'Êtes-vous sûr de supprimer cela ?';
+$lang['Are you sure you want to restore to default settings?'] = 'Êtes-vous sûr de vouloir rétablir les valeurs par défaut ?';
+$lang['Are you sure you want to delete the ratings of the user "%s"?'] = 'Êtes-vous sûr de vouloir supprimer les notations de l\'utilisateur "%s" ?';
+$lang['Are you sure you want to install the plugin "%s"?'] = 'Êtes-vous sûr de vouloir installer le plugin "%s" ?';
+$lang['Are you sure you want to delete the plugin "%s"?'] = 'Êtes-vous sûr de vouloir supprimer le plugin "%s" ?';
+$lang['Are you sure you want to restore the plugin "%s"?'] = 'Êtes-vous sûr de vouloir restaurer le plugin "%s" ?';
+$lang['Are you sure you want to uninstall the plugin "%s"?'] = 'Êtes-vous sûr de vouloir désinstaller le plugin "%s" ?';
+$lang['Are you sure you want to delete all sizes?'] = 'Êtes-vous sûr de vouloir supprimer toutes les tailles ?';
+$lang['Are you sure you want to lock the gallery?'] = 'Êtes-vous sûr de vouloir verrouiller la galerie ?';
+$lang['Are you sure you want to unlock the gallery?'] = 'Êtes-vous sûr de vouloir déverrouiller la galerie ?';
+$lang['Are you sure you want to delete the language "%s"?'] = 'Êtes-vous sûr de vouloir supprimer la langue "%s" ?';
+$lang['Are you sure you want to delete the theme "%s"?'] = 'Êtes-vous sûr de vouloir supprimer le thème "%s" ?';
+$lang['Are you sure you want to update all extensions?'] = 'Êtes-vous sûr de vouloir mettre à jour toutes les extensions ?';
+$lang['Are you sure you want to delete the user "%s"?'] = 'Êtes-vous sûr de vouloir supprimer l\'utilisateur "%s" ?';
 $lang['Please upgrade your PHP version before any update.'] = 'Il faudra mettre à jour votre PHP avant de pouvoir mettre à jour Piwigo.';
 $lang['Requires PHP %s'] = 'Requiert PHP %s';
 $lang['%s MB used'] = '%s Mo utilisés';
@@ -1135,7 +1135,7 @@ $lang['Group added'] = 'Groupe ajouté';
 $lang['Group renamed'] = 'Groupe renommé';
 $lang['Set as group for new users'] = 'Associer automatiquement aux futurs utilisateurs';
 $lang['Unset as group for new users'] = 'Ne plus associer aux futurs utilisateurs';
-$lang['Are you sure you want to delete group "%s"?'] = 'Êtes-vous sûr de vouloir supprimer le groupe "%s"&nbsp?';
+$lang['Are you sure you want to delete group "%s"?'] = 'Êtes-vous sûr de vouloir supprimer le groupe "%s" ?';
 $lang['Group "%s" succesfully deleted'] = 'Le groupe "%s" a été supprimé';
 $lang['Name is already taken'] = 'Ce nom est déjà pris';
 $lang['Groups \{%s\} succesfully deleted'] = 'Les groupes \{%s\} ont été supprimés';
@@ -1290,8 +1290,8 @@ $lang['This photo is an orphan'] = 'Cette photo est orpheline';
 $lang['This albums is already in related categories list'] = 'Cet album est déjà dans la liste des albums associés';
 $lang['No search in progress'] = 'Pas de recherche en cours';
 $lang['Show plugins compatible with previous version of Piwigo'] = 'Montrer les plugins compatibles avec la version précédente de Piwigo';
-$lang['Placer au début'] = 'Placer au début';
-$lang['Placer à la fin'] = 'Placer à la fin';
+$lang['Place first'] = 'Placer au début';
+$lang['Place last'] = 'Placer à la fin';
 $lang['Piwigo is also on mobile.'] = 'Piwigo est également sur mobile.';
 $lang['Try now !'] = 'Venez essayer dès maintenant !';
 $lang['Install Piwigo on mobile'] = 'Installez Piwigo sur mobile';
@@ -1316,4 +1316,7 @@ $lang['and %d more'] = 'et %d autre(s)';
 $lang['Picture to associate formats with'] = 'Photo à associer avec les formats';
 $lang['The original picture will be detected with the filename (without extension).'] = 'La photo originale sera détectée en comparant les noms des fichiers (sans extension).';
 $lang['Delete %s format ?'] = 'Supprimer le format %s ?';
+$lang['Installed on %s, %s'] = 'Installé le %s, %s';
+$lang['While restoring this plugin, it will be reset to its original parameters and associated data is going to be reset'] = 'En restaurant ce plugin, il reviendra à son paramétrage d’origine et les données associées seront remises à zero';
+$lang['This picture is physically linked to this album, you can\'t dissociate them'] = 'Cette photo est physiquement liée à cet album, vous ne pouvez pas les dissocier.';
 // Leave this line empty