补齐审批退回结果通知 [09-04-approval-return-notification-gap]

server/src/services/notifications/workflowCopy.js

@@ -247,7 +247,7 @@ function buildReturnedCopy(entityMeta, comment) {
   const safeComment = String(comment ?? "").trim() || "无";
   return {
     title: `【已退回】${buildSubject(entityMeta)}`,
-    body: buildBody(entityMeta, `结果：已退回：${safeComment}`),
+    body: buildBody(entityMeta, `结果：已退回，可修改后重新提交：${safeComment}`),
   };
 }