Pull the "next word prediction" option up a level.

    <PreferenceCategory

        android:title="@string/misc_category"

        android:key="misc_settings">

        <CheckBoxPreference

            android:key="next_word_prediction"

            android:title="@string/bigram_prediction"

            android:summary="@string/bigram_prediction_summary"

            android:persistent="true"

            android:defaultValue="true" />

        <CheckBoxPreference

            android:key="usability_study_mode"

            android:title="@string/prefs_usability_study_mode"

                android:summary="@string/use_contacts_dict_summary"

                android:persistent="true"

                android:defaultValue="true" />

            <CheckBoxPreference

                android:key="next_word_prediction"

                android:title="@string/bigram_prediction"

                android:summary="@string/bigram_prediction_summary"

                android:persistent="true"

                android:defaultValue="true" />

            <PreferenceScreen

                android:key="pref_vibration_duration_settings"

                android:title="@string/prefs_keypress_vibration_duration_settings"/>