CheckoutRequest.md in conekta-6.0.1

- old
+ new

@@ -18,14 +18,14 @@
 
 ```ruby
 require 'conekta'
 
 instance = Conekta::CheckoutRequest.new(
-  allowed_payment_methods: [cash, card, bank_transfer],
+  allowed_payment_methods: [&quot;cash&quot;,&quot;card&quot;,&quot;bank_transfer&quot;],
   expires_at: null,
   failure_url: null,
   monthly_installments_enabled: false,
-  monthly_installments_options: [3, 6, 12],
+  monthly_installments_options: [3,6,12],
   name: null,
   on_demand_enabled: true,
   success_url: null,
   type: Integration
 )