public function setHumanExplanation($genericTitle, $specificDetails=null, $specificAboutLink=null, $genericTypeLink=null) {
		$this->setHumanTitle($genericTitle);
		
		if ($specificDetails !== null) {
			$this->setHumanDetails($specificDetails);
		}
		if ($specificAboutLink !== null) {
			$this->setAboutLink($specificAboutLink);
		}
		if ($genericTypeLink !== null) {
			$this->appendTypeLink($genericTypeLink);
		}
	}