photos-comment-count.html.twig in Album Photos 6.0.x

{% if comcount %}
  {% if post_comments %}
    <a href="{{ login_href }}">Login</a> to post comments
  {% else %}
    <a href="{{ url }}#comment-form">Add new comment</a>
  {% endif %}
{% else %}
  <a href="{{ url }}#comments">
    {% trans %}
      {{ comcount }} comment
    {% plural comcount %}
      {{ comcount }} comments
    {% endtrans %}
  </a>
{% endif %}