diff --git a/lib/Invoice.php b/lib/Invoice.php
index 706da0a63..364aa29db 100644
--- a/lib/Invoice.php
+++ b/lib/Invoice.php
@@ -32,11 +32,11 @@
  * amount due for the invoice is less than Stripe's <a
  * href="/docs/currencies#minimum-and-maximum-charge-amounts">minimum allowed
  * charge per currency</a>, the invoice is automatically marked paid, and we add
- * the amount due to the customer's running account balance which is applied to the
- * next invoice.
+ * the amount due to the customer's credit balance which is applied to the next
+ * invoice.
  *
- * More details on the customer's account balance are <a
- * href="https://stripe.com/docs/api/customers/object#customer_object-account_balance">here</a>.
+ * More details on the customer's credit balance are <a
+ * href="https://stripe.com/docs/billing/customer/balance">here</a>.
  *
  * Related guide: <a href="https://stripe.com/docs/billing/invoices/sending">Send
  * Invoices to Customers</a>.
diff --git a/lib/LineItem.php b/lib/LineItem.php
index d3e55af20..dfd1b962f 100644
--- a/lib/LineItem.php
+++ b/lib/LineItem.php
@@ -9,12 +9,12 @@
  *
  * @property string $id Unique identifier for the object.
  * @property string $object String representing the object's type. Objects of the same type share the same value.
- * @property null|int $amount_subtotal Total before any discounts or taxes is applied.
+ * @property null|int $amount_subtotal Total before any discounts or taxes are applied.
  * @property null|int $amount_total Total after discounts and taxes.
  * @property string $currency Three-letter <a href="https://www.iso.org/iso-4217-currency-codes.html">ISO currency code</a>, in lowercase. Must be a <a href="https://stripe.com/docs/currencies">supported currency</a>.
  * @property string $description An arbitrary string attached to the object. Often useful for displaying to users. Defaults to product name.
  * @property \Stripe\StripeObject[] $discounts The discounts applied to the line item.
- * @property \Stripe\Price $price <p>Prices define the unit cost, currency, and (optional) billing cycle for both recurring and one-time purchases of products. <a href="https://stripe.com/docs/api#products">Products</a> help you track inventory or provisioning, and prices help you track payment terms. Different physical goods or levels of service should be represented by products, and pricing options should be represented by prices. This approach lets you change prices without having to change your provisioning scheme.</p><p>For example, you might have a single &quot;gold&quot; product that has prices for $10/month, $100/year, and €9 once.</p><p>Related guides: <a href="https://stripe.com/docs/billing/subscriptions/set-up-subscription">Set up a subscription</a>, <a href="https://stripe.com/docs/billing/invoices/create">create an invoice</a>, and more about <a href="https://stripe.com/docs/billing/prices-guide">products and prices</a>.</p>
+ * @property null|\Stripe\Price $price The price used to generate the line item.
  * @property null|int $quantity The quantity of products being purchased.
  * @property \Stripe\StripeObject[] $taxes The taxes applied to the line item.
  */