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функция не описана

WC_Admin_Taxonomies::product_attribute_description() public WC 1.0

Description for shipping class page to aid users.

{} Это метод класса: WC_Admin_Taxonomies{}

Хуков нет.

Возвращает

null. Ничего.

Использование

$WC_Admin_Taxonomies = new WC_Admin_Taxonomies();
$WC_Admin_Taxonomies->product_attribute_description();

Код WC_Admin_Taxonomies::product_attribute_description() WC 5.4.1

<?php
public function product_attribute_description() {
	echo wp_kses(
		wpautop( __( 'Attribute terms can be assigned to products and variations.<br/><br/><b>Note</b>: Deleting a term will remove it from all products and variations to which it has been assigned. Recreating a term will not automatically assign it back to products.', 'woocommerce' ) ),
		array( 'p' => array() )
	);
}