优化流程消息提示

src/main/java/com/aizuda/boot/modules/flw/flow/FlowTaskListener.java

@@ -212,7 +212,7 @@ public class FlowTaskListener implements TaskListener {
             // 发送消息
             MessageEvent messageEvent = new MessageEvent();
             messageEvent.setTitle("流程：" + extInstance.getProcessName() + " 待审批");
-            messageEvent.setContent(messageEvent.getTitle() + " ，当前所在节点" + flwTask.getTaskName() + " ，任务发起人：" + flowCreator.getCreateBy());
+            messageEvent.setContent(messageEvent.getTitle() + " ，当前所在节点：" + flwTask.getTaskName() + " ，任务发起人：" + flowCreator.getCreateBy());
             messageEvent.setCreateId(Long.valueOf(flowCreator.getCreateId()));
             messageEvent.setCreateBy(flowCreator.getCreateBy());
             messageEvent.setCategory(2);