diff --git a/lib/Checkout/Session.php b/lib/Checkout/Session.php
index 759c49ae8..eb7dc51c6 100644
--- a/lib/Checkout/Session.php
+++ b/lib/Checkout/Session.php
@@ -50,6 +50,7 @@
  * @property null|string $submit_type Describes the type of transaction being performed by Checkout in order to customize relevant text on the page, such as the submit button. <code>submit_type</code> can only be specified on Checkout Sessions in <code>payment</code> mode, but not Checkout Sessions in <code>subscription</code> or <code>setup</code> mode.
  * @property null|string|\Stripe\Subscription $subscription The ID of the subscription for Checkout Sessions in <code>subscription</code> mode.
  * @property string $success_url The URL the customer will be directed to after the payment or subscription creation is successful.
+ * @property \Stripe\StripeObject $tax_id_collection
  * @property null|\Stripe\StripeObject $total_details Tax and discount details for the computed total amount.
  */
 class Session extends \Stripe\ApiResource
diff --git a/lib/Terminal/Reader.php b/lib/Terminal/Reader.php
index 513b130af..44fe035db 100644
--- a/lib/Terminal/Reader.php
+++ b/lib/Terminal/Reader.php
@@ -18,7 +18,7 @@
  * @property null|string $ip_address The local IP address of the reader.
  * @property string $label Custom label given to the reader for easier identification.
  * @property bool $livemode Has the value <code>true</code> if the object exists in live mode or the value <code>false</code> if the object exists in test mode.
- * @property null|string $location The location identifier of the reader.
+ * @property null|string|\Stripe\Terminal\Location $location The location identifier of the reader.
  * @property \Stripe\StripeObject $metadata Set of <a href="https://stripe.com/docs/api/metadata">key-value pairs</a> that you can attach to an object. This can be useful for storing additional information about the object in a structured format.
  * @property string $serial_number Serial number of the reader.
  * @property null|string $status The networking status of the reader.