<?xml version="1.0" encoding="utf-8"?>

<!--COMPLETED (2) Change the ContraintLayout to a FrameLayout and make appropriate adjustments-->
<FrameLayout
    xmlns:android="http://schemas.android.com/apk/res/android"
    xmlns:tools="http://schemas.android.com/tools"
    android:layout_width="match_parent"
    android:layout_height="match_parent"
    android:paddingBottom="@dimen/activity_vertical_margin"
    android:paddingLeft="@dimen/activity_horizontal_margin"
    android:paddingRight="@dimen/activity_horizontal_margin"
    android:paddingTop="@dimen/activity_vertical_margin"
    tools:context=".ChildActivity">

    <!--COMPLETED (3) Add a TextView with an id value of @id/tv_display-->
    <!--COMPLETED (4) Set the text to something that indicates this is default text being displayed-->
    <!--COMPLETED (5) Make the text size a little larger-->
    <TextView
        android:id="@+id/tv_display"
        android:layout_width="wrap_content"
        android:layout_height="wrap_content"
        android:text="This is default text. Hopefully it changes."
        android:textSize="30sp"/>

</FrameLayout>
