多了个类字

flutterchina · May 21, 2019 · f9b2fe8 · f9b2fe8
1 parent 0d29ac6
commit f9b2fe8
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/docs/chapter9/intro.md b/docs/chapter9/intro.md
@@ -32,7 +32,7 @@ final CurvedAnimation curve =
     new CurvedAnimation(parent: controller, curve: Curves.easeIn);
 ```
 
-**注:** [Curves](https://docs.flutter.io/flutter/animation/Curves-class.html) 类类定义了许多常用的曲线，也可以创建自己的，例如：
+**注:** [Curves](https://docs.flutter.io/flutter/animation/Curves-class.html) 类定义了许多常用的曲线，也可以创建自己的，例如：
 
 ```dart
 class ShakeCurve extends Curve {