private function fixDescription(DocBlock $doc)
    {
        foreach ($doc->getLines() as $index => $line) {
            if ($line->containsATag()) {
                break;
            }

            if ($line->containsUsefulContent()) {
                $next = $doc->getLine($index + 1);

                if ($next->containsATag()) {
                    $line->addBlank();

                    break;
                }
            }
        }
    }