Merge branch 'master' of http://47.100.18.120:3000/SEEC-II-DOC/API-DOC

assignment/serializer/DocumentResultSerializer.md

@@ -9,4 +9,4 @@
 - group：[**GroupSerializer**](../../course/serializer/GroupSerializer.md) - 所属小组
 - result：**String** - 成绩等级（TBD） 注：如果无成绩，返回 -1(Number)
 - url：**String** - 作业git地址
-- reviewGroup: List<[**GroupSerializer**](../../course/serializer/GroupSerializer.md) >- 互评小组
+- reviewGroup: List<id>- 互评小组