<?php defined( 'ABSPATH' ) || die ?> <h2 class="nav-tab-wrapper"> <a href="#getting-started" class="nav-tab nav-tab-active"><?php esc_html_e( 'Getting Started', 'meta-box' ); ?></a> <?php do_action( 'rwmb_about_tabs' ); ?> <a href="#extensions" class="nav-tab"><?php esc_html_e( 'Extensions', 'meta-box' ); ?></a> <a href="#support" class="nav-tab"><?php esc_html_e( 'Support', 'meta-box' ); ?></a> </h2>