Removing the space line

 ?> <h2 class="email-upsell-title"><?php esc_html_e( 'Tracking information:', 'woo-orders-tracking' ) ?></h2> <?php $text = ''; foreach ( $tracking_info as $item ) { $text .= ', <a href="' . $item['tracking_url'] . '" target="_blank">' . $item['tracking_code'] . '</a>' . esc_html__( ' by ', 'woo-orders-tracking' ) . $item['carrier_name']; } $text = trim( $text, ',' );...