themes-wordpress/textbook/comments.php

<?php
/**
 * The template for displaying comments.
 *
 * This is the template that displays the area of the page that contains both the current comments
 * and the comment form.
 *
 * @link https://codex.wordpress.org/Template_Hierarchy
 *
 * @package TextBook
 */

/*
 * If the current post is protected by a password and
 * the visitor has not yet entered the password we will
 * return early without loading the comments.
 */
if ( post_password_required() ) {
	return;
}
?>

<div id="comments" class="comments-area">

	<?php // You can start editing here -- including this comment!
		if ( have_comments() ) : ?>
		<h2 class="comments-title">
			<?php printf( _nx( '%1$s Comment', '%1$s Comments', get_comments_number(), 'comments title', 'textbook' ), number_format_i18n( get_comments_number() ) ); ?>
		</h2>

		<ol class="comment-list">
			<?php wp_list_comments( array(
				'style'      => 'ol',
				'short_ping' => true,
			) ); ?>
		</ol>

		<?php if ( get_comment_pages_count() > 1 && get_option( 'page_comments' ) ) : // Are there comments to navigate through? ?>
			<nav id="comment-nav-below" class="navigation comment-navigation" role="navigation">
				<h2 class="screen-reader-text"><?php esc_html_e( 'Comment navigation', 'textbook' ); ?></h2>
				<div class="nav-links">
					<div class="nav-previous"><?php previous_comments_link( esc_html__( 'Older Comments', 'textbook' ) ); ?></div>
					<div class="nav-next"><?php next_comments_link( esc_html__( 'Newer Comments', 'textbook' ) ); ?></div>
				</div>
			</nav>
		<?php endif; // Check for comment navigation. ?>

	<?php endif; // Check for have_comments(). ?>


	<?php // If comments are closed and there are comments, let's leave a little note, shall we?
		if ( ! comments_open() && get_comments_number() && post_type_supports( get_post_type(), 'comments' ) ) : ?>
		<p class="no-comments"><?php esc_html_e( 'Comments are closed.', 'textbook' ); ?></p>
	<?php endif; ?>

	<?php comment_form(); ?>

</div><!-- #comments -->