diff --git a/_locales/zh_TW/messages.json b/_locales/zh_TW/messages.json
index 752084bb..f4c2524d 100644
--- a/_locales/zh_TW/messages.json
+++ b/_locales/zh_TW/messages.json
@@ -260,7 +260,7 @@
         "description": "Indicate missing resources on the icon"
     },
     "changeBadgeColorMissingResourcesDescription": {
-        "message": "若資源缺失則改變圖章顏色",
+        "message": "若資源缺失則改變圖章顏色。",
         "description": "Change the badge color if resources are missing."
     },
     "titleHelp": {