add-t-cart-text-change.php

echo apply_filters(
	'woocommerce_loop_add_to_cart_link', // WPCS: XSS ok.
	sprintf(
		'<a rel="nofollow" href="%s" data-quantity="%s" data-product_id="%s" data-product_sku="%s" class="add_to_cart add_to_cart_button %s" %s>%s</a>',
		esc_url( $product->add_to_cart_url() ),
		esc_attr( isset( $args['quantity'] ) ? $args['quantity'] : 1 ),
		esc_attr( $product->get_id() ),
		esc_attr( $product->get_sku() ),
		esc_attr( isset( $args['class'] ) ? $args['class'] : 'button' ),
		isset( $args['attributes'] ) ? wc_implode_html_attributes( $args['attributes'] ) : '',
		esc_html( $product->add_to_cart_text() )
	),
	$product,
	$args
);