How to change “Additional information” heading text for WooCommerce Product Info

Looking to modify/edit Additional information text on single WooCommerce product pages when you have Product Info being shown?

Here’s How:

Install and activate Code Snippets plugin.

Go to Snippets > Add New.

Title: Change product’s “Additional information” text

Code:

add_filter( 'woocommerce_product_additional_information_heading', 'wpdd_change_additional_information_heading' );
/**
 * @return string Modified value for product's "Additional information" text.
 */
function wpdd_change_additional_information_heading() {
	return __( 'Additional info', 'mytextdomain' );
}

Leave the snippet to be run everywhere.

Save changes and activate.

Source: /wp-content/plugins/woocommerce/templates/single-product/tabs/additional-information.php.