Format code example in upgrading guide

epels · epels · commit 19dea5e46c3b · 2018-07-20T11:51:36.000+02:00
diff --git a/UPGRADING.md b/UPGRADING.md
@@ -59,7 +59,7 @@ Before, the errors returned by the MessageBird API would be included in the resu
 
 ```go
 balance, err := balance.Read(client)
-if err != nil && err == messagebird.ErrResponse{
+if err != nil && err == messagebird.ErrResponse {
     for _, mbError := range balance.Errors {
         // Do something with mbError.
     }

Original file line number	Diff line number	Diff line change
`@@ -59,7 +59,7 @@ Before, the errors returned by the MessageBird API would be included in the resu`
`59`	`59`
`60`	`60`	```go
`61`	`61`	`balance, err := balance.Read(client)`
`62`		`-if err != nil && err == messagebird.ErrResponse{`
	`62`	`+if err != nil && err == messagebird.ErrResponse {`
`63`	`63`	`for _, mbError := range balance.Errors {`
`64`	`64`	`// Do something with mbError.`
`65`	`65`	`}`