app/src/main/res/xml/pref_general.xml

<PreferenceScreen xmlns:android="http://schemas.android.com/apk/res/android">

    <!-- NOTE: EditTextPreference accepts EditText attributes. -->
    <!-- NOTE: EditTextPreference's summary should be set to its value by the activity code. -->
    <!--<EditTextPreference
        android:key="display_name"
        android:title="@string/pref_title_display_name"
        android:hint="@string/pref_hint_display_name"
        android:selectAllOnFocus="true"
        android:inputType="textCapWords"
        android:capitalize="words"
        android:singleLine="true"
        android:maxLines="1" />-->

</PreferenceScreen>