def hel_to_chapter(el):
    """
    Transforms an parsel element into a chapter dict.

    :param el: sel element
    :return: chapter's name, href and title
    :rtype: dict
    """
    return dict(name=el.css('a::text').extract_first(), href=el.css(
        'a::attr(href)').extract_first(), title=el.css('span::text').
        extract_first())
