open-keychain/OpenKeychain/src/main/res/layout/key_server_preference.xml

<?xml version="1.0" encoding="utf-8"?>
<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
    android:layout_width="match_parent"
    android:layout_height="match_parent"
    android:orientation="vertical">

    <include
        android:id="@+id/toolbar_include"
        layout="@layout/toolbar_standalone" />

    <TextView
        android:layout_marginLeft="6sp"
        android:layout_marginRight="6sp"
        android:layout_width="match_parent"
        android:layout_height="wrap_content"
        android:textAppearance="?android:attr/textAppearanceLarge"
        android:text="@string/label_keyservers_title"/>

    <TextView
        android:layout_width="match_parent"
        android:layout_height="wrap_content"
        android:layout_marginLeft="6sp"
        android:layout_marginRight="6sp"
        android:layout_marginBottom="6sp"
        android:textAppearance="?android:attr/textAppearanceSmall"
        android:text="@string/label_keyserver_settings_hint"/>

    <View
        style="@style/Divider"/>

    <FrameLayout
        android:id="@+id/keyserver_settings_fragment_container"
        android:layout_width="match_parent"
        android:layout_height="match_parent"
        android:orientation="vertical" />

</LinearLayout>