add_on_update.rb in recurly-4.1.0

- old
+ new
@@ -61,14 +61,14 @@
       # @!attribute tax_code
       #   @return [String] Optional field used by Avalara, Vertex, and Recurly's EU VAT tax feature to determine taxation rules. If you have your own AvaTax or Vertex account configured, use their tax codes to assign specific tax rules. If you are using Recurly's EU VAT feature, you can use values of `unknown`, `physical`, or `digital`. If an `Item` is associated to the `AddOn` then `tax code` must be absent.
       define_attribute :tax_code, String
 
       # @!attribute tiers
-      #   @return [Array[Tier]] If the tier_type is `flat`, then `tiers` must be absent. The `tiers` object must include one to many tiers with `ending_quantity` and `unit_amount` for the desired `currencies`. There must be one tier with an `ending_quantity` of 999999999 which is the default if not provided.
+      #   @return [Array[Tier]] If the tier_type is `flat`, then `tiers` must be absent. The `tiers` object must include one to many tiers with `ending_quantity` and `unit_amount` for the desired `currencies`, or alternatively, `usage_percentage` for usage percentage type usage add ons. There must be one tier with an `ending_quantity` of 999999999 which is the default if not provided.
       define_attribute :tiers, Array, { :item_type => :Tier }
 
       # @!attribute usage_percentage
-      #   @return [Float] The percentage taken of the monetary amount of usage tracked. This can be up to 4 decimal places. A value between 0.0 and 100.0. Required if `add_on_type` is usage and `usage_type` is percentage. Must be omitted otherwise. `usage_percentage` does not support tiers.
+      #   @return [Float] The percentage taken of the monetary amount of usage tracked. This can be up to 4 decimal places. A value between 0.0 and 100.0. Required if `add_on_type` is usage, `tier_type` is `flat` and `usage_type` is percentage. Must be omitted otherwise.
       define_attribute :usage_percentage, Float
     end
   end
 end