diff --git a/samples/hello_ar_kotlin/app/src/main/res/layout/activity_main.xml b/samples/hello_ar_kotlin/app/src/main/res/layout/activity_main.xml
index 1b9aceff96..9a7d9a9965 100644
--- a/samples/hello_ar_kotlin/app/src/main/res/layout/activity_main.xml
+++ b/samples/hello_ar_kotlin/app/src/main/res/layout/activity_main.xml
@@ -17,7 +17,7 @@
     xmlns:tools="http://schemas.android.com/tools"
     android:layout_width="match_parent"
     android:layout_height="match_parent"
-    tools:context="com.google.ar.core.examples.java.helloar.HelloArActivity">
+    tools:context="com.google.ar.core.examples.kotlin.helloar.HelloArActivity">
 
   <android.opengl.GLSurfaceView
       android:id="@+id/surfaceview"
@@ -32,6 +32,7 @@
       android:layout_alignParentEnd="true"
       android:layout_alignParentTop="true"
       android:layout_margin="25dp"
+      android:contentDescription="@string/setting"
       android:src="@drawable/ic_settings"
       android:background="@android:color/transparent"/>
 
diff --git a/samples/hello_ar_kotlin/app/src/main/res/menu/settings_menu.xml b/samples/hello_ar_kotlin/app/src/main/res/menu/settings_menu.xml
index 28ea5e7bb1..01edea65ea 100644
--- a/samples/hello_ar_kotlin/app/src/main/res/menu/settings_menu.xml
+++ b/samples/hello_ar_kotlin/app/src/main/res/menu/settings_menu.xml
@@ -17,7 +17,7 @@
 <menu xmlns:android="http://schemas.android.com/apk/res/android"
     android:layout_width="match_parent"
     android:layout_height="match_parent">
-  <item android:id="@+id/depth_settings" android:title="Depth API"/>
+  <item android:id="@+id/depth_settings" android:title="@string/depth_api"/>
   <item android:id="@+id/instant_placement_settings"
-      android:title="Instant Placement"/>
+      android:title="@string/instant_placement"/>
 </menu>
diff --git a/samples/hello_ar_kotlin/app/src/main/res/values/strings.xml b/samples/hello_ar_kotlin/app/src/main/res/values/strings.xml
index 6f4691b76c..45986d268e 100644
--- a/samples/hello_ar_kotlin/app/src/main/res/values/strings.xml
+++ b/samples/hello_ar_kotlin/app/src/main/res/values/strings.xml
@@ -33,5 +33,8 @@
 
   <string translatable="false" name="searching_planes">Searching for surfaces...</string>
   <string translatable="false" name="waiting_taps">Tap on a surface to place an object.</string>
+    <string name="depth_api">Depth API</string>
+  <string name="instant_placement">Instant Placement</string>
+  <string name="setting">setting</string>
 
 </resources>