habitica-android/Habitica/res/xml/preferences_fragment.xml

<?xml version="1.0" encoding="utf-8"?>
<PreferenceScreen xmlns:android="http://schemas.android.com/apk/res/android"
    android:title="@string/PS_contact_title" >
    <PreferenceCategory
        android:title="@string/pref_account_header">
    <EditTextPreference
        android:key="accountDetails"
        android:title="@string/account_details"
        android:summary="Check your account details" />


    <Preference android:title="@string/logout"
        android:key="logout"
        android:summary="Log out of your account"/>
    </PreferenceCategory>
    <PreferenceCategory
        android:title="@string/pref_reminder_header">
        <CheckBoxPreference
            android:key="use_reminder"
            android:defaultValue="false"
            android:title="@string/pref_reminder_checkbox"/>
        <com.habitrpg.android.habitica.prefs.TimePreference
            android:key="reminder_time"
            android:defaultValue="19:30"
            android:title="@string/pref_reminder_picker" />
    </PreferenceCategory>

</PreferenceScreen>