README.md in paddle-2.5.0 vs README.md in paddle-2.5.1

- old
+ new

@@ -5,11 +5,11 @@
 ## Installation
 
 Add this line to your application's Gemfile:
 
 ```ruby
-gem "paddle", "~> 2.3"
+gem "paddle", "~> 2.5"
 ```
 
 ## Billing API
 
 For accessing the new Billing API from Paddle. For more info, view the [Paddle Billing](https://www.paddle.com/billing) page.
@@ -269,12 +269,13 @@
 # Preview a transaction
 # https://developer.paddle.com/api-reference/transaction/preview-transaction
 Paddle::Transaction.preview(items: [ { price_id: "pri_123abc", quantity: 5 } ])
 
 # Get a PDF invoice for a transaction
+# disposition defaults to "attachment"
 # Returns a raw URL. This URL is not permanent and will expire.
 # https://developer.paddle.com/api-reference/transaction/get-invoice-pdf
-Paddle::Transaction.invoice(id: "txn_abc123")
+Paddle::Transaction.invoice(id: "txn_abc123", disposition: "inline")
 #=> https://paddle-sandbox-invoice...
 ```
 
 ### Subscriptions
 