app/src/main/res/menu/menu_main.xml
<menu xmlns:android="http://schemas.android.com/apk/res/android"
xmlns:app="http://schemas.android.com/apk/res-auto"
xmlns:tools="http://schemas.android.com/tools" tools:context=".MainActivity">
<item android:id="@+id/action_help" android:title="@string/action_help"
android:orderInCategory="100" app:showAsAction="never" />
<item android:id="@+id/action_about" android:title="@string/action_about"
android:orderInCategory="100" app:showAsAction="never" />
</menu>