diff --git a/public/docs/ts/latest/tutorial/toh-pt6.jade b/public/docs/ts/latest/tutorial/toh-pt6.jade
index 1b3a14a344..159465ef41 100644
--- a/public/docs/ts/latest/tutorial/toh-pt6.jade
+++ b/public/docs/ts/latest/tutorial/toh-pt6.jade
@@ -660,8 +660,6 @@ block observables-section-intro
 :marked
   ### HeroSearchComponent
 
-  ### HeroSearchComponent
-
   Let's create a new `HeroSearchComponent` that calls this new `HeroSearchService`.
 
   我们再创建一个新的`HeroSearchComponent`来调用这个新的`HeroSearchService`。