docs(reactive-forms): fix travis error

Author: kapunahelewong

public/docs/ts/latest/guide/reactive-forms.jade

@@ -575,7 +575,7 @@ a#set-data
   In order to use `ngOnChanges`, add it to the `hero-detail.component.ts` 
   imports.
 
-+makeExample('reactive-forms/ts/app/hero-detail-5.component.ts', 'imports','app/hero-detail.component.ts (excerpt)')(format=".")
++makeExample('reactive-forms/ts/app/hero-detail-5.component.ts', 'import-input','app/hero-detail.component.ts (excerpt)')(format=".")
 
 :marked
   Here's what `ngOnChanges` should look like: