Push again to force re-build

realwunan · realwunan · commit 6ee3da6cb065 · 2018-12-04T20:32:15.000+08:00
diff --git a/_zh-cn/tour/inner-classes.md b/_zh-cn/tour/inner-classes.md
@@ -80,3 +80,4 @@ class Graph {
   }
 }
 ```
+ 
