add_on.rb in recurly-4.0.0

- old
+ new

@@ -89,10 +89,10 @@
       # @!attribute tax_code
       #   @return [String] Used by Avalara, Vertex, and Recurly’s EU VAT tax feature. The tax code values are specific to each tax system. If you are using Recurly’s EU VAT feature you can use `unknown`, `physical`, or `digital`.
       define_attribute :tax_code, String
 
       # @!attribute tier_type
-      #   @return [String] The type of tiering used by the Add-on.
+      #   @return [String] The pricing model for the add-on.  For more information, [click here](https://docs.recurly.com/docs/billing-models#section-quantity-based). See our [Guide](https://developers.recurly.com/guides/item-addon-guide.html) for an overview of how to configure quantity-based pricing models.
       define_attribute :tier_type, String
 
       # @!attribute tiers
       #   @return [Array[Tier]] Tiers
       define_attribute :tiers, Array, { :item_type => :Tier }