mobilizon/lib/mobilizon_web/templates/email/registration_confirmation.html.eex

<h1><%= gettext "Confirm the email address" %></h1>
<p><%= gettext "You created an account on %{host} with this email address. You are one click away from activating it. If this wasn't you, please ignore this email.", host: @instance %></p>

<p><%= link "Confirm your email address", to: MobilizonWeb.Endpoint.url() <> "/validate/#{@token}", target: "_blank" %></p>