old_contents: /** @module Mixins */
  
  /**
   * CSS to hide text to show a background image in a SEO-Friendly.
   * @static
   * @return {Object} CSS as JS.
   * @example
   * // Styles as object usage
   * const styles = {
   *   'background-image': 'url(logo.png)',
   *   ...hideText(),
   * }
   *
   * // styled-components usage
   * const div = styled.div`
   *   background-image: url(logo.png);
   *   ${...hideText()};
   * `
   *
   * // CSS as JS Output
   *
   * div {
   *   'background-image': 'url(logo.png)',
   *   'text-indent': '101%',
   *   'overflow': 'hidden',
   *   'white-space': 'nowrap',
   * }
   */
  
  function hideText() {
    return {
      'text-indent': '101%',
      'overflow': 'hidden',
      'white-space': 'nowrap',
    }
  }
  
  export default hideText
  
new_contents: /** @module Mixins */
  
  /**
   * CSS to hide text to show a background image in a SEO-Friendly.
   * @static
   * @return {Object} CSS as JS.
   * @example
   * // Styles as object usage
   * const styles = {
   *   'background-image': 'url(logo.png)',
   *   ...hideText(),
   * }
   *
   * // styled-components usage
   * const div = styled.div`
   *   background-image: url(logo.png);
   *   ${hideText()};
   * `
   *
   * // CSS as JS Output
   *
   * div {
   *   'background-image': 'url(logo.png)',
   *   'text-indent': '101%',
   *   'overflow': 'hidden',
   *   'white-space': 'nowrap',
   * }
   */
  
  function hideText() {
    return {
      'text-indent': '101%',
      'overflow': 'hidden',
      'white-space': 'nowrap',
    }
  }
  
  export default hideText
  
subject: Fix bug in documentation