Updated currency description

models/staging/check_in_hero/schema.yml

@@ -53,7 +53,7 @@ models:
 
       - name: reservation_total_amount
         data_type: numeric
-        description: Total amount for the reservation.
+        description: Total cost amount in guest currency for the reservation.
         tests:
           - dbt_expectations.expect_column_values_to_be_between:
               min_value: 0
@@ -61,7 +61,8 @@ models:
 
       - name: reservation_currency
         data_type: text
-        description: Currency code used for the reservation.
+        description: |
+          Currency ISO code used by guest for the reservation.
         tests:
           - not_null