<tal:mail i18n:domain="plonecomments"
     tal:define="charset here/portal_properties/site_properties/default_charset|string:utf-8;
                 dummy python:request.RESPONSE.setHeader('Content-Type', 'text/html;;charset=%s' % charset);
                 organization_name options/organization_name">

<tal:new_comment define="obj nocall:options/obj" i18n:translate="publishedmail_new_comment_link">
View new comment added to the following page "<tal:x replace="obj/Title" i18n:name="title"/>":
<tal:x replace="obj/absolute_url" i18n:name="link"/>
</tal:new_comment>

--
<tal:signature i18n:translate="signature">
    <tal:organization_name condition="organization_name"
                           replace="string:$organization_name"
                           i18n:name="organization_name"/>
    Support Team
</tal:signature>
</tal:mail>