fix topic format

4 years ago · 6202e4efb7
parent 97e63f8e0d
commit 6202e4efb7
1 changed files with 1 additions and 1 deletions
--- a/src/ch12-01-accepting-command-line-arguments.md
+++ b/src/ch12-01-accepting-command-line-arguments.md
@ -1,4 +1,4 @@
-## 接受命令行参数
+### 接受命令行参数

 > [ch12-01-accepting-command-line-arguments.md](https://github.com/rust-lang/book/blob/master/src/ch12-01-accepting-command-line-arguments.md)
 > <br>