{% load humanize %}
<h2>
    {% include 'snippets/avatar.html' with user=activity.user %}
    {% include 'snippets/username.html' with user=activity.user %}
    {{ content | safe }}
    <span class="time-ago">
        <a href="{{ activity.absolute_id }}">{{ activity.published_date | naturaltime }}</a>
    </span>
</h2>