The short description of the hook also lets you know its placement inside the theme. Therefore, if you would like make changes to this block, This is when you do it. E-mail — List of e-mail sent from your installation of PrestaShop, settings for sending emails and tests them The https://addons.prestashop.com/de/seo-suchmaschinenranking-optimization/30904-automatische-hreflang-tags-und-kanonische-tags-seo.html