Jsut typo (#113)

addrress => address

Author: shoheitanaka

includes/class-wc-gateway-amazon-payments-advanced-abstract.php

@@ -902,7 +902,7 @@ public function override_billing_fields( $fields ) {
 	 * @param array $fields default address fields.
 	 */
 	public function override_shipping_fields( $fields ) {
-		// Last name and State are not required on Amazon shipping addrress forms.
+		// Last name and State are not required on Amazon shipping address forms.
 		$fields['shipping_last_name']['required'] = false;
 		$fields['shipping_state']['required']     = false;