chore: 添加必要注释

yudao-module-bpm/yudao-module-bpm-biz/src/main/java/cn/iocoder/yudao/module/bpm/controller/admin/task/vo/task/BpmTaskRespVO.java

@@ -85,7 +85,7 @@ public class BpmTaskRespVO {
     @Schema(description = "是否填写审批意见", example = "false")
     private Boolean reasonRequire;
 
-    @Schema(description = "节点类型", example = "10")
+    @Schema(description = "节点类型", example = "10") // 只有Simple设计器的场景下才会使用此字段
     private Integer nodeType;
 
     @Data