Fix typo in code sample

Mark-H · web-flow · commit 2c6076c1b4a7 · 2018-10-04T21:26:23.000+02:00
diff --git a/README.md b/README.md
@@ -104,7 +104,7 @@ try {
         array(
             'card' => $formData,
             'transactionId' => $order->get_order_number(),
-            'currency' => 'USD,
+            'currency' => 'USD',
             // add a query parameter to the returnUrl to listen and complete payment
             'returnUrl' => $this->returnUrl,
         )

Original file line number	Diff line number	Diff line change
`@@ -104,7 +104,7 @@ try {`
`104`	`104`	`array(`
`105`	`105`	`'card' => $formData,`
`106`	`106`	`'transactionId' => $order->get_order_number(),`
`107`		`- 'currency' => 'USD,`
	`107`	`+ 'currency' => 'USD',`
`108`	`108`	`// add a query parameter to the returnUrl to listen and complete payment`
`109`	`109`	`'returnUrl' => $this->returnUrl,`
`110`	`110`	`)`