<ListView xmlns:android="http://schemas.android.com/apk/res/android"
    android:id="@android:id/list"
    android:layout_width="wrap_content"
    android:layout_height="wrap_content" >
</ListView>

<RelativeLayout xmlns:android="http://schemas.android.com/apk/res/android"
    android:layout_width="wrap_content"
    android:layout_height="wrap_content">
    <TextView
        android:id="@+id/instructionText"
        android:layout_width="fill_parent"
        android:layout_height="wrap_content"
        android:text="@string/instructions"
        android:textSize="@dimen/instruction_size"
        android:paddingBottom="@dimen/std_padding"/>
    <ListView
        android:id="@android:id/list"
        android:layout_width="wrap_content"
        android:layout_height="wrap_content"
        android:layout_below="@id/instructionText">
    </ListView>
</RelativeLayout>


Add usage instructions to main activity
ENHANCE: Add usage instructions to main activity
