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;
}
}
}
}