diff --git a/public/docs/ts/latest/guide/testing.jade b/public/docs/ts/latest/guide/testing.jade
index 5a8945f213..5500b8c484 100644
--- a/public/docs/ts/latest/guide/testing.jade
+++ b/public/docs/ts/latest/guide/testing.jade
@@ -1339,7 +1339,7 @@ a#component-with-input-output
   It displays an individual hero provided by the `DashboardComponent`.
   Clicking that hero tells the `DashboardComponent` that the user has selected the hero.
 
-  `DashbaordComponent`是非常小的这种类型的例子组件。
+  `DashboardHeroComponent`是非常小的这种类型的例子组件。
   它显示由`DashboardCompoent`提供的英雄个体。
   点击英雄告诉`DashbaordComponent`用户已经选择了这个英雄。
 
@@ -1602,7 +1602,7 @@ a#component-inside-test-host
 
   1. It _declares_ both the `DashboardHeroComponent` and the `TestHostComponent`.
 
-     它同时**声明**了`DashbaordComponent`和`TestHostComponent`。
+     它同时**声明**了`DashboardHeroComponent`和`TestHostComponent`。
 
   1. It _creates_ the `TestHostComponent` instead of the `DashboardHeroComponent`.