Ayuda para cambiar texto de Theme en comentarios

<?php
/**
 * The template for displaying Comments
 *
 * The area of the page that contains comments and the comment form.
 */
?>
<?php
// 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;
}
?>

<?php if ( have_comments() || comments_open()) : ?>
<div id="comments" class="blog-post-comment">

    <?php if ( have_comments()) : ?>

        <h3 class="comment-num">
            <?php
            if(get_comments_number()>1){
                printf( '%1$s ' . esc_html__( 'Comments ', 'digiqole' ), get_comments_number() );
            }else{
                printf( '%1$s ' . esc_html__( 'Comment ', 'digiqole' ), get_comments_number() );

            }
            ?>
        </h3>


        <?php if ( get_comment_pages_count() > 1 && get_option( 'page_comments' ) ) : ?>
            <nav id="comment-nav-above" class="navigation comment-navigation" role="navigation">

                <h1 class="screen-reader-text">
                    <?php esc_html_e( 'Comment navigation', 'digiqole' ); ?>
                </h1>
                <div class="nav-previous">
                    <?php previous_comments_link( esc_html__( '&larr; Older Comments', 'digiqole' ) ); ?>
                </div>
                <div class="nav-next">
                    <?php next_comments_link( esc_html__( 'Newer Comments &rarr;', 'digiqole' ) ); ?>
                </div>
         
            </nav><!-- #comment-nav-above -->
        <?php endif; //check for comment navigation ?>

        <ul class="comments-list">
            <?php
            wp_list_comments( array(
                   'reply_text'        => '<i class="fa fa-mail-reply-all"></i> Reply',
                    'callback'          => 'digiqole_comment_style',
                    'style'             => 'ul',
                    'short_ping'     => false,
                    'type'              => 'all',
                    'format'            => current_theme_supports( 'html5', 'comment-list' ) ? 'html5' : 'xhtml',
                    'avatar_size'     => 60,
            ) );
            ?>
        </ul><!-- .comment-list -->

        <?php if ( get_comment_pages_count() > 1 && get_option( 'page_comments' ) ) : ?>
            <nav id="comment-nav-bellow" class="navigation comment-navigation" role="navigation">

                <h1 class="screen-reader-text">
                    <?php esc_html_e( 'Comment navigation', 'digiqole' ); ?>
                </h1>
                <div class="nav-previous">
                    <?php previous_comments_link( esc_html__( '&larr; Older Comments', 'digiqole' ) ); ?>
                </div>
                <div class="nav-next">
                    <?php next_comments_link( esc_html__( 'Newer Comments &rarr;', 'digiqole' ) ); ?>
                </div>
         
            </nav><!-- #comment-nav-bellow -->
        <?php endif; //check for comment navigation ?>

        <?php if ( !comments_open() ) : ?>
            <p class="no-comments"><?php esc_html_e( 'Comments are closed.', 'digiqole' ); ?></p>
        <?php endif; ?>

    <?php endif; // have_comments() ?>

    <?php
    $post_id = '';
    if ( null === $post_id )
        $post_id = get_the_ID();
    else
        $id         = $post_id;

    $commenter         = wp_get_current_commenter();
    $user             = wp_get_current_user();
    $user_identity     = $user->exists() ? $user->display_name : '';


    $req         = get_option( 'require_name_email' );
    $aria_req     = ( $req ? " aria-required='true'" : '' );

    $fields = array(
        'author' => '<div class="comment-info row"><div class="col-md-6"><input placeholder="'.  esc_attr__('Enter Name', 'digiqole').'" id="author" class="form-control" name="author" type="text" value="' . esc_attr( $commenter[ 'comment_author' ] ) . '" size="30"' . $aria_req . ' /></div><div class="col-md-6">',
        'email'     => '<input placeholder="'.  esc_attr__('Enter Email', 'digiqole').'" id="email" name="email" class="form-control" type="email" value="' . esc_attr( $commenter[ 'comment_author_email' ] ) . '" size="30"' . $aria_req . ' /></div>',
        'url'     => '<div class="col-md-12"><input placeholder="'.  esc_attr__('Enter Website', 'digiqole').'" id="url" name="url" class="form-control" type="url" value="' . esc_attr( $commenter[ 'comment_author_url' ] ) . '" size="30" /></div></div>',
    );

    if ( is_user_logged_in() ) {
        $cl = 'loginformuser';
    } else {
        $cl = '';
    }
    $defaults = [
        'fields'             => $fields,
        'comment_field'         => '
            <div class="row">
                <div class="col-md-12 ' . $cl . '">
                    <textarea class="form-control msg-box" placeholder="'.  esc_attr__('Enter Comments', 'digiqole').'" id="comment" name="comment" cols="45" rows="8"aria-required="true"></textarea>
                </div>
                <div class="clearfix"></div>
            </div>
        ',
        /** This filter is documented in wp-includes/link-template.php */
        'must_log_in'         => '
            <p class="must-log-in">
            '.esc_html__('You must be','digiqole').' <a href="'.esc_url(wp_login_url( apply_filters( 'the_permalink', get_permalink( $post_id ) ) )).'">'.esc_html__('logged in','digiqole').'</a> '.esc_html__('to post a comment.','digiqole').'
            </p>',
        /** This filter is documented in wp-includes/link-template.php */
        'logged_in_as'         => '
            <p class="logged-in-as">
            '.esc_html__('Logged in as','digiqole').' <a href="'.esc_url(get_edit_user_link()).'">'.esc_html($user_identity).'</a>. <a href="'.esc_url(wp_logout_url( apply_filters( 'the_permalink', get_permalink( $post_id ) ) )).'" title="'.esc_attr__('Log out of this account','digiqole').'">'.esc_html__('Log out?','digiqole').'</a>
            </p>',
        'id_form'             => 'commentform',
        'id_submit'             => 'submit',
        'class_submit'         => 'btn-comments btn btn-primary',
        'title_reply'         => esc_html__( 'Leave a Reply', 'digiqole' ),
        'title_reply_to'     => esc_html__( 'Leave a Reply to %s', 'digiqole' ),
        'cancel_reply_link'     => esc_html__( 'Cancel reply', 'digiqole' ),
        'label_submit'         => esc_html__( 'Post Comment', 'digiqole' ),
        'format'             => 'xhtml',
    ];

   comment_form( $defaults );
 
    ?>

</div><!-- #comments -->
<?php endif;

textarea class="form-control msg-box" placeholder="'.  esc_attr__('Enter Comments', 'digiqole').'" id="comment" name="comment" cols="45" rows="8"aria-required="true"></textarea>