diff --git a/clients/authorized_buyers_marketplace/lib/google_api/authorized_buyers_marketplace/v1/api/buyers.ex b/clients/authorized_buyers_marketplace/lib/google_api/authorized_buyers_marketplace/v1/api/buyers.ex
index f877a9284d..86fe656674 100644
--- a/clients/authorized_buyers_marketplace/lib/google_api/authorized_buyers_marketplace/v1/api/buyers.ex
+++ b/clients/authorized_buyers_marketplace/lib/google_api/authorized_buyers_marketplace/v1/api/buyers.ex
@@ -2174,7 +2174,7 @@ defmodule GoogleApi.AuthorizedBuyersMarketplace.V1.Api.Buyers do
   end
 
   @doc """
-  Updates the proposal at the given revision number. If the revision number in the request is behind the latest one kept in the server, an error message will be returned. See FieldMask for how to use FieldMask. Only fields specified in the UpdateProposalRequest.update_mask will be updated; Fields noted as 'Immutable' or 'Output only' yet specified in the UpdateProposalRequest.update_mask will be ignored and left unchanged. Updating a private auction proposal is not allowed and will result in an error.
+  Updates the proposal at the given revision number. If the revision number in the request is behind the latest one kept in the server, an error message will be returned. See FieldMask for how to use FieldMask. Only fields specified in the UpdateProposalRequest.update_mask will be updated; Fields noted as 'Immutable' or 'Output only' yet specified in the UpdateProposalRequest.update_mask will be ignored and left unchanged. Updating a private auction proposal is only allowed for buyer private data, all other fields are immutable.
 
   ## Parameters
 
diff --git a/clients/authorized_buyers_marketplace/lib/google_api/authorized_buyers_marketplace/v1/metadata.ex b/clients/authorized_buyers_marketplace/lib/google_api/authorized_buyers_marketplace/v1/metadata.ex
index 057be60872..4e7eef657b 100644
--- a/clients/authorized_buyers_marketplace/lib/google_api/authorized_buyers_marketplace/v1/metadata.ex
+++ b/clients/authorized_buyers_marketplace/lib/google_api/authorized_buyers_marketplace/v1/metadata.ex
@@ -20,7 +20,7 @@ defmodule GoogleApi.AuthorizedBuyersMarketplace.V1 do
   API client metadata for GoogleApi.AuthorizedBuyersMarketplace.V1.
   """
 
-  @discovery_revision "20250107"
+  @discovery_revision "20250113"
 
   def discovery_revision(), do: @discovery_revision
 end
diff --git a/clients/authorized_buyers_marketplace/lib/google_api/authorized_buyers_marketplace/v1/model/private_data.ex b/clients/authorized_buyers_marketplace/lib/google_api/authorized_buyers_marketplace/v1/model/private_data.ex
index af9e58c26f..ea4d0287a8 100644
--- a/clients/authorized_buyers_marketplace/lib/google_api/authorized_buyers_marketplace/v1/model/private_data.ex
+++ b/clients/authorized_buyers_marketplace/lib/google_api/authorized_buyers_marketplace/v1/model/private_data.ex
@@ -17,7 +17,7 @@
 
 defmodule GoogleApi.AuthorizedBuyersMarketplace.V1.Model.PrivateData do
   @moduledoc """
-  Buyers are allowed to store certain types of private data in a proposal or deal.
+  Buyers are allowed to store certain types of private data in a proposal.
 
   ## Attributes