The brief description from the hook also informs you its situation within the theme. For that reason, if you would like make variations to this block, this is where you are doing it. As outlined earlier mentioned, the hreflang and canonical tags have slight variances within their use and software. https://addons.prestashop.com/fr/seo-referencement-naturel/30904-balises-hreflang-automatiques-et-balises-canoniques-seo.html