Edit File: html-notice-regenerating-thumbnails.php
<?php /** * Admin View: Notice - Regenerating thumbnails. */ defined( 'ABSPATH' ) || exit; ?> <div id="message" class="updated kkart-message"> <a class="kkart-message-close notice-dismiss" href="<?php echo esc_url( wp_nonce_url( add_query_arg( 'kkart-hide-notice', 'regenerating_thumbnails' ), 'kkart_hide_notices_nonce', '_kkart_notice_nonce' ) ); ?>"><?php _e( 'Cancel thumbnail regeneration', 'kkart' ); ?></a> <p><?php esc_html_e( 'Thumbnail regeneration is running in the background. Depending on the amount of images in your store this may take a while.', 'kkart' ); ?></p> </div>