src/HtmlPage.php
public function setHeadDescription(string $description) : self
    {
        if (!$this->headDescription) {
            $this->headDescription = new HtmlElement('<meta>');
            $this->headDescription->addAttribute('name', 'description');
            $this->head->add($this->headDescription);
        }
        $this->headDescription->addAttribute('content', $description);

        return $this;
    }
public function setHeadDescription(string $description) : self
    {
        if (!$this->headDescription) {
            $this->headDescription = new HtmlElement('<meta>');
            $this->headDescription->addAttribute('name', 'description');
            $this->head->add($this->headDescription);
        }
        $this->headDescription->addAttribute('content', $description);

        return $this;
    }
@param string $description

@return $this|self