docs/LIBRARY.md in invoice_printer-2.2.0 vs docs/LIBRARY.md in invoice_printer-2.3.0

@@ -63,9 +63,10 @@
   tax3: '20',
   total: '$ 200',
   bank_account_number: '156546546465',
   account_iban: 'IBAN464545645',
   account_swift: 'SWIFT5456',
+  description: 'We are invoicing the following items:',
   items: [item],
   note: 'A note...'
 )
 ```