diff --git a/addons/portal/acquirer_view.xml b/addons/portal/acquirer_view.xml
index f9be9963711..a415a431ad2 100644
--- a/addons/portal/acquirer_view.xml
+++ b/addons/portal/acquirer_view.xml
@@ -14,8 +14,8 @@
                             <div>
                                 <p>
                                 This is an HTML form template to submit a payment through this acquirer.
-                                The template will be rendered through mako, so it may use normal mako expressions.
-                                The mako evaluation context provides:
+                                The template will be rendered with <a href="http://www.makotemplates.org/" target="_blank">Mako</a>, so it may use Mako expressions.
+                                The Mako evaluation context provides:
                                 <ul>
                                     <li>reference: the reference number of the document to pay</li>
                                     <li>kind: the kind of document on which the payment form is rendered (translated to user language, e.g. "Invoice")</li>