add checkpoint

meixg · Jul 1, 2020 · 6b45687 · 6b45687
1 parent 94a38e7
commit 6b45687
Showing 1 changed file with 2 additions and 2 deletions.
diff --git a/README.MD b/README.MD
@@ -51,13 +51,13 @@ m91781946462
 
 ## 提交代码
 
-完成Checkpoint 1~2 请将代码提交到分支~
+完成Checkpoint 1 & 2 请将代码提交到分支~
 
 ```
 git push origin HEAD:yourname
 ```
 
-完成Checkpoint 3~4 请提交到自己fork的仓库
+完成Checkpoint 3 & 4 请提交到自己fork的仓库
 
 ## 提示