diff --git a/src/web/public/i18n.js b/src/web/public/i18n.js
index 93d6a04f..adfeef3e 100644
--- a/src/web/public/i18n.js
+++ b/src/web/public/i18n.js
@@ -595,6 +595,11 @@
     'Audio Alerts': '声音提醒',
     'Push Notifications': '推送通知',
     'Notification Levels': '通知级别',
+    'Toast display time': '弹出提示显示时长',
+    'How long the corner pop-ups stay on screen.': '角落弹出提示在屏幕上停留的时长。',
+    'Browser notification display time': '浏览器通知显示时长',
+    'How long a desktop notification stays up before Codeman closes it. Your OS may close it sooner.':
+      '桌面通知在 Codeman 关闭它之前保持显示的时长。系统可能会更早关闭它。',
     Critical: '严重',
     'Per-Event Settings': '按事件设置',
     'Permission prompts': '权限提示',
diff --git a/src/web/public/notification-manager.js b/src/web/public/notification-manager.js
index c8cb0595..85750d4a 100644
--- a/src/web/public/notification-manager.js
+++ b/src/web/public/notification-manager.js
@@ -483,7 +483,7 @@ class NotificationManager {
       notif.read = true;
       this.unreadCount = Math.max(0, this.unreadCount - 1);
       this.updateBadge();
-      }
+    }
 
     // Switch to session if available
     if (notif.sessionId && this.app.sessions.has(notif.sessionId)) {
diff --git a/test/notification-manager-noise.test.ts b/test/notification-manager-noise.test.ts
index 666e36e7..ffc1a625 100644
--- a/test/notification-manager-noise.test.ts
+++ b/test/notification-manager-noise.test.ts
@@ -24,9 +24,6 @@ type Manager = {
   normalizePreferences: (preferences: Record<string, unknown>) => NotificationPreferences;
   notify: (notification: Record<string, unknown>) => void;
   getToastDurationMs: () => number;
-  unreadCount: number;
-  markAllRead: () => void;
-  clearAll: () => void;
 };
 
 const openWindows: JSDOM[] = [];
diff --git a/test/toast-display-time.test.ts b/test/toast-display-time.test.ts
index c7d89a49..1aca6f51 100644
--- a/test/toast-display-time.test.ts
+++ b/test/toast-display-time.test.ts
@@ -1,7 +1,6 @@
 /**
- * @fileoverview showToast() display time and drawer logging: a toast with no explicit
- * `duration` uses the notification preference, an explicit `duration` (0 = sticky) still wins,
- * and every toast is recorded in the notification drawer.
+ * @fileoverview showToast() display time: a toast with no explicit `duration` uses the
+ * notification preference, and an explicit `duration` (0 = sticky) still wins.
  */
 import { readFileSync } from 'node:fs';
 import { resolve } from 'node:path';