Update 课程学习情况接口.md

@@ -103,7 +103,7 @@
 	| course_type_v2       | String | Y    |课程类型V2|  |
 	| review_class       | Boolean | Y    |是否可以外教练习|  |
 	| national_knowledge    | List | N  | 大纲知识点|  |
-	| international_knowledge       | String | N    |国际知识点|  |
+	| international_knowledge       | String |  N    |国际知识点|  |
 	| paper_id       | String | N    |纸质课程id|  |
 	| is_paper       | Boolean | Y    |是否是纸质课程|  |
 	| completion_grade       | Enum | N    | 听说成绩| [A_PLUS,A,B,C,D] |
@@ -111,7 +111,7 @@
 	| total_completion_grade       |Double | N    |五星成绩 |  |
 	| user_review_class       |Object | N    |外教练习结果 |  |
 	| user_review_class_completion_grade | Enum | N    |[A_PLUS,A,B] |  |
-	| paper_rate_score       |Object | N    |外教练习结果 |  |
+	| paper_rate_score       |Object | N    |纸质作业结果 |  |
 	| paper_rate_completion_grade | Enum | N    |[A_PLUS,A,B,C,D] |  |
 	| paper_detail       |Object | N    |纸质识别结果 |  |
 	| app_ring_completion       |Int |Y| 0-100    |听说圈 |