diff --git a/locales/zh-TW.yml b/locales/zh-TW.yml
index a57d26c113..d389352a5f 100644
--- a/locales/zh-TW.yml
+++ b/locales/zh-TW.yml
@@ -1425,6 +1425,7 @@ _settings:
   ifOff: "關閉時"
   enableSyncThemesBetweenDevices: "在裝置之間同步已安裝的主題"
   enablePullToRefresh: "下拉更新"
+  enablePullToRefresh_description: "使用滑鼠，按下並拖曳滾輪。"
   _chat:
     showSenderName: "顯示發送者的名稱"
     sendOnEnter: "按下 Enter 發送訊息"