method getStyleTagSectionMarkup(styleSection) calls addInlineStyleMarkup incorrectly

In Method getStyleTagSectionMarkup(styleSection) addInlineStyleMarkup is called with 3 parameters insted of 2

function getStyleTagSectionMarkup(styleSection) {
    var styles = styleSection.styles,
        text = styleSection.text;

    var content = getSectionText(text);
    forEach(styles, function (style, value) {
        content = addInlineStyleMarkup(style, content, value);
    });
    return content;
}

function addInlineStyleMarkup(style, content) {
    if (style === 'BOLD') {
        return '<strong>' + content + '</strong>';
    } else if (style === 'ITALIC') {
        return '<em>' + content + '</em>';
    } else if (style === 'UNDERLINE') {
        return '<ins>' + content + '</ins>';
    } else if (style === 'STRIKETHROUGH') {
        return '<del>' + content + '</del>';
    } else if (style === 'CODE') {
        return '<code>' + content + '</code>';
    } else if (style === 'SUPERSCRIPT') {
        return '<sup>' + content + '</sup>';
    } else if (style === 'SUBSCRIPT') {
        return '<sub>' + content + '</sub>';
    }
    return content;
}

Start at getStyleTagSectionMarkup(styleSection) and compare its addInlineStyleMarkup call with the shown two-parameter function signature. Check how the style markup is generated for each style, then confirm the call uses the intended arguments and that the resulting HTML remains correct.