diff --git a/public/docs/ts/latest/cookbook/dependency-injection.jade b/public/docs/ts/latest/cookbook/dependency-injection.jade
index f1e4c23d1c..247539dbba 100644
--- a/public/docs/ts/latest/cookbook/dependency-injection.jade
+++ b/public/docs/ts/latest/cookbook/dependency-injection.jade
@@ -858,7 +858,6 @@ a(id='useexisting')
 +makeExample('cb-dependency-injection/ts/src/app/minimal-logger.service.ts', null,'src/app/minimal-logger.service.ts')(format='.')
 
 :marked
-  
   Now put it to use in a simplified version of the `HeroOfTheMonthComponent`.
   
   现在，在一个简化版的`HeroOfTheMonthComponent`中使用它。