woocommerce_product_(key)_tab_title │ filter-hook │ WC 1.0

Usage

add_filter( 'woocommerce_product_(key)_tab_title', 'wp_kama_woocommerce_product_key_tab_title_filter', 10, 2 );

/**
 * Function for `woocommerce_product_(key)_tab_title` filter-hook.
 * 
 * @param  $product_tab_title 
 * @param  $key               
 *
 * @return 
 */
function wp_kama_woocommerce_product_key_tab_title_filter( $product_tab_title, $key ){

	// filter...
	return $product_tab_title;
}

$product_tab_title

-

$key

-

Where the hook is called

<?php echo wp_kses_post( apply_filters( 'woocommerce_product_' . $key . '_tab_title', $product_tab['title'], $key ) ); ?>

Where the hook is used in WooCommerce