Add a custom tab to the WooCommerce Single Product Page

WooCommerce Custom Tabs

//ADD NEATO TEXT CUSTOM TAB
add_filter('woocommerce_product_tabs', 'madcow_neato_text_tab');
function madcow_neato_text_tab($tabs) {
    $tabs['neato_text_tab'] = array(
        'title'    => __('Our Neato Text', 'woocommerce'),
        'priority' => 5,
        'callback' => 'madcow_neato_text_tab_content',
    );
    return $tabs;
}

function madcow_neato_text_tab_content() {
    echo '<div class="custom-tab-text"><h2>This is our custom tab text</h2></div>';
}