Update README.md

README.md

@@ -16,20 +16,22 @@ This library is currently under development and only support **Zarinpal** gatewa
 
 #### How to use Zarinpal
 
-- In your `Startup.cs` file, under `ConfigureServices` method add `services.AddZarinpalServices(merchantId: "your_merchant_id");` line. (Get MerchantID from Zarinpal.com)
+- In your `Startup.cs` file, under `ConfigureServices` method add : 
+```services.AddZarinpalServices(merchantId: "your_merchant_id");```
+(Get MerchantID from Zarinpal.com)
 
-Now you can use `ZarinpalGateway` class to Create or Verify payment requests with Zarinpal service.
+Now you can use `ZarinpalGateway` class to Create and Verify payment requests with Zarinpal service.
 
 #### How to use Mellat IPG
 
 - In your `Startup.cs` file, under `ConfigureServices` method add :
 
- ``cs  
+ ```cs  
  services.AddMellatPaymentGateway(new MellatGatewayOptions
 {
     Name = "Mellat",
     TerminalId = "TerminalId",
     Password = "password",
     TestTerminal = false,
     UserName = "username"
-});``
+});```