diff --git a/src/locales/fr/main.json b/src/locales/fr/main.json
index b75f0f7c6d..92b55ffbb1 100644
--- a/src/locales/fr/main.json
+++ b/src/locales/fr/main.json
@@ -255,7 +255,11 @@
     "rating": "Évaluation",
     "stackTrace": "Trace de la pile",
     "submitErrorReport": "Soumettre un rapport d'erreur (Facultatif)",
-    "systemStats": "Statistiques du système"
+    "systemStats": "Statistiques du système",
+    "validation": {
+      "invalidEmail": "Veuillez entrer une adresse e-mail valide",
+      "maxLength": "Message trop long"
+    }
   },
   "menu": {
     "autoQueue": "File d'attente automatique",
diff --git a/src/locales/ja/main.json b/src/locales/ja/main.json
index 13df772c2f..aa43ce462d 100644
--- a/src/locales/ja/main.json
+++ b/src/locales/ja/main.json
@@ -255,7 +255,11 @@
     "rating": "評価",
     "stackTrace": "スタックトレース",
     "submitErrorReport": "エラーレポートを提出する（オプション）",
-    "systemStats": "システム統計"
+    "systemStats": "システム統計",
+    "validation": {
+      "invalidEmail": "有効なメールアドレスを入力してください",
+      "maxLength": "メッセージが長すぎます"
+    }
   },
   "menu": {
     "autoQueue": "自動キュー",
diff --git a/src/locales/ko/main.json b/src/locales/ko/main.json
index 7273c6e064..cd52f8bf91 100644
--- a/src/locales/ko/main.json
+++ b/src/locales/ko/main.json
@@ -255,7 +255,11 @@
     "rating": "평가",
     "stackTrace": "스택 추적",
     "submitErrorReport": "오류 보고서 제출 (선택 사항)",
-    "systemStats": "시스템 통계"
+    "systemStats": "시스템 통계",
+    "validation": {
+      "invalidEmail": "유효한 이메일 주소를 입력해 주세요",
+      "maxLength": "메시지가 너무 깁니다"
+    }
   },
   "menu": {
     "autoQueue": "자동 실행 큐",
diff --git a/src/locales/ru/main.json b/src/locales/ru/main.json
index 0031468770..f78c81cfd8 100644
--- a/src/locales/ru/main.json
+++ b/src/locales/ru/main.json
@@ -255,7 +255,11 @@
     "rating": "Рейтинг",
     "stackTrace": "Трассировка стека",
     "submitErrorReport": "Отправить отчёт об ошибке (необязательно)",
-    "systemStats": "Статистика системы"
+    "systemStats": "Статистика системы",
+    "validation": {
+      "invalidEmail": "Пожалуйста, введите действительный адрес электронной почты",
+      "maxLength": "Сообщение слишком длинное"
+    }
   },
   "menu": {
     "autoQueue": "Автоочередь",
diff --git a/src/locales/zh/main.json b/src/locales/zh/main.json
index c7816adac4..bbe6ad54f0 100644
--- a/src/locales/zh/main.json
+++ b/src/locales/zh/main.json
@@ -255,7 +255,11 @@
     "rating": "评分",
     "stackTrace": "堆栈跟踪",
     "submitErrorReport": "提交错误报告（可选）",
-    "systemStats": "系统状态"
+    "systemStats": "系统状态",
+    "validation": {
+      "invalidEmail": "请输入有效的电子邮件地址",
+      "maxLength": "消息过长"
+    }
   },
   "menu": {
     "autoQueue": "自动执行",