aniyomi/app/src/main/res/xml/pref_sources.xml

<?xml version="1.0" encoding="utf-8"?>
<PreferenceScreen xmlns:android="http://schemas.android.com/apk/res/android">

    <PreferenceScreen
        android:key="sources_screen"
        android:persistent="false"
        android:title="@string/pref_category_sources">

        <MultiSelectListPreference
            android:key="@string/pref_source_languages"
            android:title="@string/languages"
            android:summary="@string/languages_summary"/>

        <PreferenceCategory
            android:key="pref_sources"
            android:persistent="false"
            android:title="@string/accounts"/>

    </PreferenceScreen>

</PreferenceScreen>