settings.xml

<?xml version="1.0" encoding="UTF-8"?>
<quiqqer>
    <settings>

        <config>
            <section name="general">
                <conf name="disablenativeSpellcheck">
                    <type><![CDATA[bool]]></type>
                    <defaultvalue>0</defaultvalue>
                </conf>
            </section>
        </config>


        <window>
            <title>
                <locale group="quiqqer/ckeditor4" var="editors.settings.title"/>
            </title>
            <params>
                <icon>fa fa-file-text</icon>
            </params>

            <categories>
                <category name="ckeditor">
                    <text>Editor</text>
                    <icon>fa fa-file-text</icon>


                    <settings title="plugins" name="plugins">
                        <title>
                            <locale group="quiqqer/ckeditor4" var="editors.settings.general.native.general.header"/>
                        </title>

                        <input type="checkbox" conf="general.disablenativeSpellcheck">
                            <text>
                                <locale group="quiqqer/ckeditor4"
                                        var="editors.settings.general.native.spellcheck.title"/>
                            </text>
                            <description>
                                <locale group="quiqqer/ckeditor4"
                                        var="editors.settings.general.native.spellcheck.desc"/>
                            </description>
                        </input>
                    </settings>

                    <settings title="plugins" name="plugins">
                        <title>Plugins</title>

                        <input label="false"
                               type="hidden"
                               data-qui="package/quiqqer/ckeditor4/bin/backend/controls/settings/Plugins"
                        />
                    </settings>
                </category>

                <category name="toolbars"
                          require="package/quiqqer/ckeditor4/bin/backend/utils/openSettings"
                >
                    <text>
                        <locale group="quiqqer/ckeditor4" var="editors.settings.toolbars"/>
                    </text>
                    <icon>fa fa-font</icon>
                </category>


            </categories>
        </window>

    </settings>
</quiqqer>