Fix missing word in force refresh message

internal/locale/translations/en_US.json

@@ -1,6 +1,6 @@
 {
     "confirm.question": "Are you sure?",
-    "confirm.question.refresh": "Are you want to force refresh?",
+    "confirm.question.refresh": "Are you sure you want to force refresh?",
     "confirm.yes": "yes",
     "confirm.no": "no",
     "confirm.loading": "In progress…",