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@@ -225,7 +225,7 @@ class PaymentQueueController: NSObject, SKPaymentTransactionObserver {
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* Failed transactions only ever belong to queued payment requests.
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* restoreCompletedTransactionsFailedWithError is always called when a restore purchases request fails.
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* paymentQueueRestoreCompletedTransactionsFinished is always called following 0 or more update transactions when a restore purchases request succeeds.
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- * A complete transactions handler is require to catch any transactions that are updated when the app is not running.
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+ * A complete transactions handler is required to catch any transactions that are updated when the app is not running.
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* Registering a complete transactions handler when the app launches ensures that any pending transactions can be cleared.
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* If a complete transactions handler is missing, pending transactions can be mis-attributed to any new incoming payments or restore purchases.
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Samuel Spencer