silverstripe-comments/templates/Includes/CommentReplies.ss

<% if $RepliesEnabled %>
    <div class="comment-replies-container">

        <% if $canPostComment %>
            <div class="comment-reply-form-holder">
                $ReplyForm
            </div>
        <% end_if %>

        <div class="comment-replies-holder">
            <% if $Replies %>
                <ul class="comments-list level-{$Depth}">
                    <% loop $Replies %>
                        <li class="comment $EvenOdd<% if $FirstLast %> $FirstLast <% end_if %> $SpamClass">
                            <% include CommentsInterface_singlecomment %>
                        </li>
                    <% end_loop %>
                </ul>
                <% with $Replies %>
                    <% include ReplyPagination %>
                <% end_with %>
            <% end_if %>
        </div>
    </div>
<% end_if %>