fenix/app/src/main/res/layout/private_browsing_description.xml

<?xml version="1.0" encoding="utf-8"?>
<!-- This Source Code Form is subject to the terms of the Mozilla Public
   - License, v. 2.0. If a copy of the MPL was not distributed with this
   - file, You can obtain one at http://mozilla.org/MPL/2.0/. -->
<LinearLayout
    xmlns:android="http://schemas.android.com/apk/res/android"
    android:id="@+id/private_session_description_wrapper"
    android:layout_width="match_parent"
    android:layout_height="wrap_content"
    android:layout_margin="16dp"
    android:orientation="vertical">
    <TextView xmlns:android="http://schemas.android.com/apk/res/android"
        android:textAppearance="@style/TextAppearance.MaterialComponents.Headline6"
        android:textColor="?primaryText"
        android:text="@string/private_browsing_title"
        android:layout_marginBottom="8dp"
        android:layout_width="wrap_content"
        android:layout_height="wrap_content" />
    <TextView
        android:id="@+id/private_session_description"
        android:layout_width="match_parent"
        android:layout_height="wrap_content"
        android:ellipsize="none"
        android:gravity="center_vertical"
        android:scrollHorizontally="false"
        android:text="@string/private_browsing_explanation"
        android:textColor="?primaryText"
        android:textSize="14sp" />
</LinearLayout>