diff --git a/public/docs/ts/latest/guide/hierarchical-dependency-injection.jade b/public/docs/ts/latest/guide/hierarchical-dependency-injection.jade
index 127be06fea..f4d81c08d1 100644
--- a/public/docs/ts/latest/guide/hierarchical-dependency-injection.jade
+++ b/public/docs/ts/latest/guide/hierarchical-dependency-injection.jade
@@ -128,7 +128,7 @@ figure.image-display
 
   And this is where the `RestoreService` enters the stage.
 
-+makeExample('hierarchical-dependency-injection/ts/app/restore.service.ts', null, 'app/estore.service.ts')
++makeExample('hierarchical-dependency-injection/ts/app/restore.service.ts', null, 'app/restore.service.ts')
 
 :marked
   All this tiny service does is define an API to set a value of any type which can be altered, retrieved or set back to it’s initial value. That’s exactly what we need to implement the desired functionality.