diff --git a/bookdetail.php b/bookdetail.php
index f8e3676..51d8f8a 100644
--- a/bookdetail.php
+++ b/bookdetail.php
@@ -91,7 +91,7 @@ $book->getLinkArray ();
         {
 ?>
             <p class="popupless">
-<h3><?php echo localize("config.Language.label") ?>: </h3>
+<h3><?php echo localize("language.title") ?>: </h3>
             <?php echo $book->getLanguages () ?>
 </p>
  <?php
diff --git a/lang/Localization_ca.json b/lang/Localization_ca.json
index 3c85b8f..872bba7 100644
--- a/lang/Localization_ca.json
+++ b/lang/Localization_ca.json
@@ -85,7 +85,7 @@
 "deeplevel.summary":"{0} per autors, etiquetes, etc.",
 "about.summary":"Notes d'ús",
 "usage.intro":"Les opcions provenen de l'arxiu de configuració present a: {0}",
-"config.Language.label":"Idioma",
+"language.title":"Idioma",
 "config.Language.description":"Aquesta opció canvia l'idioma del programa; fes servir un codi ISO estàndard, p.e: EN, FR, DE, ES...)",
 "config.Language.possible":"Valors posibles: {0}",
 "intro.goal":"Genear catàleg OPDS i HTML des de la biblioteca del Calibre",
diff --git a/lang/Localization_de.json b/lang/Localization_de.json
index b08e70e..5aef726 100644
--- a/lang/Localization_de.json
+++ b/lang/Localization_de.json
@@ -102,7 +102,7 @@
 "deeplevel.summary":"{0} aufgeschlüsselt nach Autoren, Schlagwörter, etc.",
 "about.summary":"Anmerkungen zur Verwendung von Calibre2Opds",
 "usage.intro":"Die Optionen werden der Konfigurationsdatei in {0} entnommen",
-"config.Language.label":"Sprache",
+"language.title":"Sprache",
 "config.Language.description":"Diese Einstellung ändert die verwendete Sprache des Programms; verwende den Standard ISO Sprachcode (z.B. EN, FR, DE …)",
 "config.Language.possible":"Mögliche Werte : {0}",
 "intro.goal":"Erstelle OPDS und HTML Kataloge der Calibre eBooks Datenbank",
diff --git a/lang/Localization_en.json b/lang/Localization_en.json
index 8504a72..da46715 100644
--- a/lang/Localization_en.json
+++ b/lang/Localization_en.json
@@ -54,8 +54,7 @@
 "bookentry.download":"Download this ebook as {0}",
 "bookentry.rated":"{0} {1}",
 "bookentry.fullentrylink":"Full entry",
-"language.title":"Language",
-"languages.title":"Language",
+"languages.title":"Languages",
 "languages.categorized":"Categorized index of the {0} languages",
 "languages.categorized.single":"Categorized index of the single language - very useful indeed ;)",
 "languages.alphabetical.many":"Alphabetical index of the {0} languages",
@@ -301,7 +300,7 @@
 "about.title":"About COPS",
 "about.summary":"Notes on using Calibre2Opds",
 "usage.intro":"The options are taken from the configuration file located at {0}",
-"config.Language.label":"Language",
+"language.title":"Language",
 "config.Language.description":"This setting changes the language used by the program ; use the standard ISO language code (e.g. EN, FR, DE...)",
 "config.Language.possible":"Possible values : {0}",
 "intro.goal":"Generate OPDS and HTML catalogs from your Calibre ebooks database",
diff --git a/lang/Localization_es.json b/lang/Localization_es.json
index 6eb49cb..9edb326 100644
--- a/lang/Localization_es.json
+++ b/lang/Localization_es.json
@@ -85,7 +85,7 @@
 "deeplevel.summary":"{0} por autores, etiquetas, etc.",
 "about.summary":"Notas de Uso",
 "usage.intro":"Las opciones provienen del fichero de configuración presente en: {0}",
-"config.Language.label":"Idioma",
+"language.title":"Idioma",
 "config.Language.description":"Esta opción cambia el idioma del programa; use un código ISO estándar  (ej: EN, FR, DE, ES...)",
 "config.Language.possible":"Valores posibles: {0}",
 "intro.goal":"Genear catálogos OPDS y HTML desde la biblioteca de calibre",
diff --git a/lang/Localization_fr.json b/lang/Localization_fr.json
index 65130c1..91d989b 100644
--- a/lang/Localization_fr.json
+++ b/lang/Localization_fr.json
@@ -52,6 +52,9 @@
 "bookentry.download":"Télécharger ce livre au format {0}",
 "bookentry.rated":"{0} {1}",
 "bookentry.fullentrylink":"Entrée complète",
+"languages.title":"Langues",
+"languages.alphabetical.many":"Index alphabétique des {0} langues",
+"languages.alphabetical.one":"Index alphabétique de la seule langue ;)",
 "tags.title":"Étiquettes",
 "tags.categorized":"Index ordonné des {0} étiquettes",
 "tags.categorized.single":"Index ordonné de la seule étiquette disponible",
@@ -92,7 +95,7 @@
 "about.title":"A propos de COPS",
 "about.summary":"Notes d'utilisation",
 "usage.intro":"Les options sont tirées du fichier de configuration qui se trouve ici : {0}",
-"config.Language.label":"Langue",
+"language.title":"Langue",
 "config.Language.description":"Fixe la langue utilisée par le programme ; Code ISO Standard (ex: EN, FR, DE...)",
 "config.Language.possible":"Valeurs proposées : {0}",
 "intro.goal":"Génère des catalogues OPDS et HTML à partir de votre base de données de Calibre",
diff --git a/lang/Localization_it.json b/lang/Localization_it.json
index 091b77d..ee14e25 100644
--- a/lang/Localization_it.json
+++ b/lang/Localization_it.json
@@ -86,7 +86,7 @@
 "deeplevel.summary":"{0} par autore, etichetta, ecc.",
 "about.summary":"Note d'utilizzo",
 "usage.intro":"Le opzioni sono prese dal file di configuraziones che si trova qui: {0}",
-"config.Language.label":"Lingua",
+"language.title":"Lingua",
 "config.Language.description":"Scegli la lingua da utilizzare ; usa il codice ISO standard (es: EN, FR, DE...)",
 "config.Language.possible":"Valori proposti: {0}",
 "intro.goal":"Crea cataloghi OPDS e HTML a partire dalla tua banca dati di Calibre",
diff --git a/lang/Localization_nl.json b/lang/Localization_nl.json
index 2ff0803..d999413 100644
--- a/lang/Localization_nl.json
+++ b/lang/Localization_nl.json
@@ -104,7 +104,7 @@
 "deeplevel.summary":"{0} uitgesplitst naar auteurs, tags, etc. ",
 "about.summary":"Notities hoe Calibre2Opds te gebruiken",
 "usage.intro":"De opties worden uit het configuratie bestand {0} gebruikt",
-"config.Language.label":"Taal",
+"language.title":"Taal",
 "config.Language.description":"Deze setting verandert de taal van het programma ; gebruik de standaard ISO taal code (e.g. EN, FR, DE...)",
 "config.Language.possible":"Mogelijke waardes : {0}",
 "intro.goal":"Genereer OPDS and HTML catalogi van je Calibre eboeken database",
diff --git a/lang/Localization_ru.json b/lang/Localization_ru.json
index cd859bb..7ef7dd1 100644
--- a/lang/Localization_ru.json
+++ b/lang/Localization_ru.json
@@ -88,7 +88,7 @@
 "deeplevel.summary":"{0} разбито по авторам, тэгам и т.д.",
 "about.summary":"Примечания по использованию Calibre2Opds",
 "usage.intro":"Эта опция взята из файла конфигурации, расположенного в {0}",
-"config.Language.label":"Язык",
+"language.title":"Язык",
 "config.Language.description":"Эта опция устанавливает язык, используемый программой; используйте стандартный ISO код языка (например, EN, FR, DE...)",
 "config.Language.possible":"Возможные значения : {0}",
 "intro.goal":"Генерация OPDS и HTML каталогов вашей базы электронных книг Calibre",
diff --git a/lang/Localization_zh.json b/lang/Localization_zh.json
index b0ad7aa..b0f8ff1 100644
--- a/lang/Localization_zh.json
+++ b/lang/Localization_zh.json
@@ -110,7 +110,7 @@
 "about.title":"关于COPS",
 "about.summary":"关于Calibre2Opds的说明",
 "usage.intro":"选项从此配置文件生成 {0}",
-"config.Language.label":"语言",
+"language.title":"语言",
 "config.Language.description":"此项设置将会改变程序使用的语言 ; 请使用ISO标准语言代码 (例如 EN, FR, DE...)",
 "config.Language.possible":"可能的选项 : {0}",
 "intro.goal":"从你的 Calibre 数据库生成 OPDS 和 HTML 目录",