diff --git a/web/src/i18n/locales/en-US.ts b/web/src/i18n/locales/en-US.ts
index f8053fab..0ab5c873 100644
--- a/web/src/i18n/locales/en-US.ts
+++ b/web/src/i18n/locales/en-US.ts
@@ -672,7 +672,7 @@ const enUS = {
     markAsReadFailed: 'Mark as read failed',
     filterByComponent: 'Plugin Component',
     filterByComponentHint:
-      'Plugin components are the capability types a plugin provides — Tool, Command, EventListener, etc. Filter by component to show only plugins offering that capability.',
+      'The capability types a plugin provides — Tool, Command, EventListener, etc. — used to extend LangBot in various ways. Filter by component to show only plugins offering that capability.',
     allComponents: 'All Components',
     componentName: {
       Tool: 'Tool',
diff --git a/web/src/i18n/locales/zh-Hans.ts b/web/src/i18n/locales/zh-Hans.ts
index 10d2231a..a9ac845a 100644
--- a/web/src/i18n/locales/zh-Hans.ts
+++ b/web/src/i18n/locales/zh-Hans.ts
@@ -645,7 +645,7 @@ const zhHans = {
     markAsReadFailed: '标记为已读失败',
     filterByComponent: '插件组件',
     filterByComponentHint:
-      '插件组件是插件提供的能力类型，如工具（Tool）、命令（Command）、事件监听器（EventListener）等。按组件筛选可只看提供对应能力的插件。',
+      '插件提供的能力类型，如工具（Tool）、命令（Command）、事件监听器（EventListener）等，用于扩展 LangBot 的各项能力。按组件筛选可只看提供对应能力的插件。',
     allComponents: '全部组件',
     componentName: {
       Tool: '工具',