{% comment %}
  a comma separated list of keywords, optionally linked to the journal keyword page.
  keywords - the keywords
  linked - boolean of whether to link the keywords
{% endcomment %}

{% if keywords.count > 0 %}
    <h2>{% trans "Keywords" %}:</h2> 
    <ul class="keywords-list">
        {% for keyword in keywords.all %}
            <li>
                {% if linked %}
                    <a href="{% url 'keyword' keyword.pk %}">
                        {{ keyword.word }}<span aria-hidden=true>{% if not forloop.last %}, {% endif %}</span>
                    </a>
                {% else %}
                    {{ keyword.word }}<span aria-hidden=true>{% if not forloop.last %}, {% endif %}</span>
                {% endif %} 
            </li>
        {% endfor %}
    </ul>
{% endif %}