update - 添加注释

workflow-engine-core/src/main/java/cn/axzo/workflow/core/service/impl/BpmnProcessInstanceServiceImpl.java

@@ -736,6 +736,7 @@ public class BpmnProcessInstanceServiceImpl implements BpmnProcessInstanceServic
 
         BpmnModel bpmnModel = repositoryService.getBpmnModel(instance.getProcessDefinitionId());
         List<ProcessNodeDetailVO> resultList = new ArrayList<>(flowElements.size());
+        // 发起人节点,也是一个 UserTask 节点, 所以这里默认就包含了发起人节点
         flowElements.stream().filter(i -> (i instanceof UserTask || i instanceof ReceiveTask || i instanceof ServiceTask))
                 .forEach(i -> {
                     ProcessNodeDetailVO node = new ProcessNodeDetailVO();