Add multiple product tabs to WooCommerce 2.x

Add multiple product tabs to WooCommerce 2.x

/**
 * Add "Ingredients" and "Benefits" tabs to WooCommerce products
 *
 * @link http://blackhillswebworks.com/?p=5453
 * @link http://www.sean-barton.co.uk/2013/03/remove-woocommerce-20-reviews-tab
 * @link http://www.php.net/manual/en/function.htmlspecialchars-decode.php
 */
 
	add_filter( 'woocommerce_product_tabs', 'bhww_woo_extra_tabs' );
	
	function bhww_woo_extra_tabs( $tabs ) {
	
		global $post;
		$product_ingredients = get_post_meta( $post->ID, '_bhww_ingredients_wysiwyg', true );
		$product_benefits    = get_post_meta( $post->ID, '_bhww_benefits_wysiwyg', true );
	 
		if ( ! empty( $product_ingredients ) ) {
		
			$tabs['ingredients_tab'] = array(
				'title'    => __( 'Ingredients', 'woocommerce' ),
				'priority' => 15,
				'callback' => 'bhww_woo_ingredients_tab_content'
			);
			
		}
		
		if ( ! empty( $product_benefits ) ) {
		
			$tabs['benefits_tab'] = array(
				'title'    => __( 'Benefits', 'woocommerce' ),
				'priority' => 16,
				'callback' => 'bhww_woo_benefits_tab_content'
			);
			
		}
		
		return $tabs;
	 
	}
	
	function bhww_woo_ingredients_tab_content() {
	
		global $post;
		$product_ingredients = get_post_meta( $post->ID, '_bhww_ingredients_wysiwyg', true );
	 
		if ( ! empty( $product_ingredients ) ) {
		
			echo '<h2>' . esc_html__( 'Product Ingredients', 'woocommerce' ) . '</h2>';
			
			// Updated to apply the_content filter to WYSIWYG content
			echo apply_filters( 'the_content', $product_ingredients );
			
		}
	 
	}
	
	function bhww_woo_benefits_tab_content() {
	
		global $post;
		$product_benefits = get_post_meta( $post->ID, '_bhww_benefits_wysiwyg', true );
	 
		if ( ! empty( $product_benefits ) ) {
		
			echo '<h2>' . esc_html__( 'Product Benefits', 'woocommerce' ) . '</h2>';
		
			// Updated to apply the_content filter to WYSIWYG content
			echo apply_filters( 'the_content', $product_benefits );
			
		}
	 
	}

Made the h2 strings translatable, with the 'woocommerce' text domain.