修改文档作业api微小bug

assignment/api/Document-文档作业.md

@@ -87,7 +87,6 @@ get /teacher/course/:courseId/document
 
 ```json
 {
-  "status":作业进行状态，String  
   "data": List<DocumentSerializer>
 }
 ```
@@ -144,11 +143,12 @@ get /teacher/document/:documentId/submitted/result
 
 ```json
 {
+  "status":作业进行状态，String  
   "data": List<DocumentResultSerializer>
 }
 ```
 
-see [**GroupSerializer**](../../course/serializer/GroupSerializer.md) 
+see [DocumentResultSerializer](../serializer/DocumentResultSerializer.md)
 
 ## [新增]老师查看未提交文档作业小组列表
 
@@ -166,7 +166,7 @@ get /teacher/document/:documentId/unsubmitted/groups
 }
 ```
 
-see [DocumentResultSerializer](../serializer/DocumentResultSerializer.md)
+see [**GroupSerializer**](../../course/serializer/GroupSerializer.md) 
 
 
 ## 学生查看文档作业的成绩