morse-converter-android/app/src/main/res/menu/display_message.xml

<menu xmlns:android="http://schemas.android.com/apk/res/android"
    xmlns:tools="http://schemas.android.com/tools"
    tools:context="de.marcelkapfer.myfirstapp.DisplayMessageActivity" >

    <item
        android:id="@+id/action_settings"
        android:orderInCategory="100"
        android:title="@string/action_settings"/>

</menu>