README.md in dpd_api-0.1.6 vs README.md in dpd_api-0.1.7

@@ -195,11 +195,11 @@
            delivery: { city_id: 48951627 },
            self_pickup:   false,
            self_delivery: false,
            weight: 1, }
 
-DpdApi::Geography.service_cost(params)
+DpdApi::Calculator.service_cost(params)
 
 # => [{
         service_code: "TEN",
         service_name: "DPD 10:00",
         cost:         "2228.67",
@@ -228,10 +228,10 @@
                 width:  1,
                 height: 1,
             },
          }
 
-DpdApi::Geography.service_cost_by_parcels(params)
+DpdApi::Calculator.service_cost_by_parcels(params)
 
 # => [{
         service_code: "TEN",
         service_name: "DPD 10:00",
         cost:         "551.65",