code: function getSuffix(suffix) {
    suffix = (suffix.slice(0, 1) === ' ') ?
      suffix :
      suffix.replace(/.+?(?=\s)/, '');
    suffix = suffix.slice(1, suffix.length);
    return suffix;
  }
docs: Returns a cleaned up version of the
  remaining text to the right of the cursor.
  
  @param {String} suffix
  @return {String}
  @api private