diff --git a/client/src/locales/data-de.json b/client/src/locales/data-de.json
index 576595e..0138f32 100644
--- a/client/src/locales/data-de.json
+++ b/client/src/locales/data-de.json
@@ -28,6 +28,7 @@
     "volumePassthroughBlocked": "Lautstärke-Durchleitung ist aktiv ({mode}). Kopfhörerlautstärke ist fest. Schalten Sie die Durchleitung in den Audioeinstellungen aus.",
     "volumePassthroughMode0dB": "0dB",
     "volumePassthroughMode12dB": "-12dB",
+    "hpMaxVolumeHint": "Das maximale Kopfhörervolumen ist eingestellt. Maximum: {db}dB",
     "powerOffToastDemo": "Demomodus: Vom Gerät getrennt.",
     "powerOffToastSent": "Abschaltbefehl gesendet.",
     "doubleClickHint": "Doppelklick zum Eintreten",
diff --git a/client/src/locales/data-es.json b/client/src/locales/data-es.json
index 9636889..534ecef 100644
--- a/client/src/locales/data-es.json
+++ b/client/src/locales/data-es.json
@@ -28,6 +28,7 @@
     "volumePassthroughBlocked": "El paso de volumen está activo ({mode}). El volumen de los auriculares es fijo. Desactive el paso en la configuración de audio.",
     "volumePassthroughMode0dB": "0dB",
     "volumePassthroughMode12dB": "-12dB",
+    "hpMaxVolumeHint": "El volumen máximo de los auriculares está configurado. Máximo: {db}dB",
     "powerOffToastDemo": "Modo demo: desconectado del dispositivo.",
     "powerOffToastSent": "Comando de apagado enviado.",
     "doubleClickHint": "Doble clic para entrar",
diff --git a/client/src/locales/data-fr.json b/client/src/locales/data-fr.json
index 83b0720..b3a0feb 100644
--- a/client/src/locales/data-fr.json
+++ b/client/src/locales/data-fr.json
@@ -28,6 +28,7 @@
     "volumePassthroughBlocked": "Le passage de volume est actif ({mode}). Le volume du casque est fixe. Désactivez le passage dans les réglages audio.",
     "volumePassthroughMode0dB": "0dB",
     "volumePassthroughMode12dB": "-12dB",
+    "hpMaxVolumeHint": "Le volume maximal du casque est défini. Maximum : {db}dB",
     "powerOffToastDemo": "Mode démo : déconnecté de l'appareil.",
     "powerOffToastSent": "Commande d'extinction envoyée.",
     "doubleClickHint": "Double-clic pour entrer",
diff --git a/client/src/locales/resolveLocale.ts b/client/src/locales/resolveLocale.ts
index 5856a74..2481031 100644
--- a/client/src/locales/resolveLocale.ts
+++ b/client/src/locales/resolveLocale.ts
@@ -39,7 +39,7 @@ export const LANGUAGE_COUNT = LOCALE_PACKS.length;
 
 /**
  * 语言选择器固定显示的「母语名称」，与当前界面语言无关。
- * 数组下标即语言索引（0=en … 7=vi），选择时直接作为语言值使用。
+ * 数组下标即语言索引（0=en … 9=pl），选择时直接作为语言值使用。
  */
 export const LANGUAGE_NATIVE_LABELS = [
   "English",