diff --git a/adev/src/content/tutorials/first-app/steps/01-hello-world/README.md b/adev/src/content/tutorials/first-app/steps/01-hello-world/README.md
index 5090a4aee6f..2db7de503b5 100644
--- a/adev/src/content/tutorials/first-app/steps/01-hello-world/README.md
+++ b/adev/src/content/tutorials/first-app/steps/01-hello-world/README.md
@@ -87,18 +87,18 @@ In your IDE:
 
 1. In `index.html`, replace the `<title>` element with this code to update the title of the app.
 
-    <docs-code header="Replace in src/index.html" path="adev/src/content/tutorials/first-app/steps/01-hello-world/src/index.html" visibleLines="[5]"/>
+    <docs-code header="Replace in src/index.html" path="adev/src/content/tutorials/first-app/steps/02-HomeComponent/src/index.html" visibleLines="[5]"/>
 
     Then, save the changes you just made to `index.html`.
 
 1. Next, open  `first-app/src/app/app.component.ts`.
 1. In `app.component.ts`, in the `@Component` definition, replace the `template` line with this code to change the text in the app component.
 
-    <docs-code header="Replace in src/app/app.component.ts" path="adev/src/content/tutorials/first-app/steps/01-hello-world/src/app/app.component.ts" visibleLines="[7]"/>
+    <docs-code header="Replace in src/app/app.component.ts" path="adev/src/content/tutorials/first-app/steps/02-HomeComponent/src/app/app.component.ts" visibleLines="[7,9]"/>
 
 1. In `app.component.ts`, in the `AppComponent` class definition, replace the `title` line with this code to change the component title.
 
-    <docs-code header="Replace in src/app/app.component.ts" path="adev/src/content/tutorials/first-app/steps/01-hello-world/src/app/app.component.ts" visibleLines="[11]"/>
+    <docs-code header="Replace in src/app/app.component.ts" path="adev/src/content/tutorials/first-app/steps/02-HomeComponent/src/app/app.component.ts" visibleLines="[12,14]"/>
 
     Then, save the changes you made to `app.component.ts`.