chore: Update discovery artifacts (#1328)

## Deleted keys were detected in the following stable discovery artifacts:
admindirectoryv1[ [More details]](https://github.com/googleapis/google-api-python-client/commit/1feda6f78f168e28d7842f49ad91fb00dc24ec19)
bigqueryreservationv1[ [More details]](https://github.com/googleapis/google-api-python-client/commit/7e6c78d448e472caaa67971160fdd44ccce061b0)
computev1[ [More details]](https://github.com/googleapis/google-api-python-client/commit/131a5cd5bda8512217aa461042b33fb287790839)
doubleclickbidmanagerv1[ [More details]](https://github.com/googleapis/google-api-python-client/commit/d20e7e2553a1ea5d3690afba366683d4eb0ca647)
doubleclickbidmanagerv11[ [More details]](https://github.com/googleapis/google-api-python-client/commit/d20e7e2553a1ea5d3690afba366683d4eb0ca647)
serviceconsumermanagementv1[ [More details]](https://github.com/googleapis/google-api-python-client/commit/864ef4795a0e89263859f493f9c40d1a85e90c28)
serviceusagev1[ [More details]](https://github.com/googleapis/google-api-python-client/commit/ecd65a89c54132856b47747439faf901dbfbafcb)

## Deleted keys were detected in the following pre-stable discovery artifacts:
bigqueryreservationv1beta1[ [More details]](https://github.com/googleapis/google-api-python-client/commit/7e6c78d448e472caaa67971160fdd44ccce061b0)
computealpha[ [More details]](https://github.com/googleapis/google-api-python-client/commit/131a5cd5bda8512217aa461042b33fb287790839)
computebeta[ [More details]](https://github.com/googleapis/google-api-python-client/commit/131a5cd5bda8512217aa461042b33fb287790839)
serviceconsumermanagementv1beta1[ [More details]](https://github.com/googleapis/google-api-python-client/commit/864ef4795a0e89263859f493f9c40d1a85e90c28)
serviceusagev1beta1[ [More details]](https://github.com/googleapis/google-api-python-client/commit/ecd65a89c54132856b47747439faf901dbfbafcb)

## Discovery Artifact Change Summary:
admindirectoryv1[ [More details]](https://github.com/googleapis/google-api-python-client/commit/1feda6f78f168e28d7842f49ad91fb00dc24ec19)
bigqueryreservationv1[ [More details]](https://github.com/googleapis/google-api-python-client/commit/7e6c78d448e472caaa67971160fdd44ccce061b0)
bigqueryreservationv1beta1[ [More details]](https://github.com/googleapis/google-api-python-client/commit/7e6c78d448e472caaa67971160fdd44ccce061b0)
computealpha[ [More details]](https://github.com/googleapis/google-api-python-client/commit/131a5cd5bda8512217aa461042b33fb287790839)
computebeta[ [More details]](https://github.com/googleapis/google-api-python-client/commit/131a5cd5bda8512217aa461042b33fb287790839)
computev1[ [More details]](https://github.com/googleapis/google-api-python-client/commit/131a5cd5bda8512217aa461042b33fb287790839)
containerv1[ [More details]](https://github.com/googleapis/google-api-python-client/commit/9bc4a12e7ab57a1b5a5d3637087b80b3008e3352)
containerv1beta1[ [More details]](https://github.com/googleapis/google-api-python-client/commit/9bc4a12e7ab57a1b5a5d3637087b80b3008e3352)
doubleclickbidmanagerv1[ [More details]](https://github.com/googleapis/google-api-python-client/commit/d20e7e2553a1ea5d3690afba366683d4eb0ca647)
doubleclickbidmanagerv11[ [More details]](https://github.com/googleapis/google-api-python-client/commit/d20e7e2553a1ea5d3690afba366683d4eb0ca647)
serviceconsumermanagementv1[ [More details]](https://github.com/googleapis/google-api-python-client/commit/864ef4795a0e89263859f493f9c40d1a85e90c28)
serviceconsumermanagementv1beta1[ [More details]](https://github.com/googleapis/google-api-python-client/commit/864ef4795a0e89263859f493f9c40d1a85e90c28)
serviceusagev1[ [More details]](https://github.com/googleapis/google-api-python-client/commit/ecd65a89c54132856b47747439faf901dbfbafcb)
serviceusagev1beta1[ [More details]](https://github.com/googleapis/google-api-python-client/commit/ecd65a89c54132856b47747439faf901dbfbafcb)
diff --git a/docs/dyn/adexchangebuyer2_v2beta1.accounts.finalizedProposals.html b/docs/dyn/adexchangebuyer2_v2beta1.accounts.finalizedProposals.html
index 8dfe857..fcd1819 100644
--- a/docs/dyn/adexchangebuyer2_v2beta1.accounts.finalizedProposals.html
+++ b/docs/dyn/adexchangebuyer2_v2beta1.accounts.finalizedProposals.html
@@ -114,7 +114,7 @@
     { # Response message for listing proposals.
   "nextPageToken": "A String", # Continuation token for fetching the next page of results.
   "proposals": [ # The list of proposals.
-    { # Note: this resource requires whitelisting for access. Please contact your account manager for access to Marketplace resources. Represents a proposal in the Marketplace. A proposal is the unit of negotiation between a seller and a buyer and contains deals which are served. Note: you can not update, create, or otherwise modify Private Auction or Preferred Deals deals through the API. Fields are updatable unless noted otherwise.
+    { # Represents a proposal in the Marketplace. A proposal is the unit of negotiation between a seller and a buyer and contains deals which are served. Note: You can't update, create, or otherwise modify Private Auction deals through the API. Fields are updatable unless noted otherwise.
       "billedBuyer": { # Represents a buyer of inventory. Each buyer is identified by a unique Authorized Buyers account ID. # Output only. Reference to the buyer that will get billed for this proposal.
         "accountId": "A String", # Authorized Buyers account ID of the buyer.
       },
@@ -231,7 +231,7 @@
                 },
               ],
             },
-            "nonGuaranteedFixedPriceTerms": { # Terms for Preferred Deals. Note that Preferred Deals cannot be created via the API at this time, but can be returned in a get or list request. # The terms for non-guaranteed fixed price deals.
+            "nonGuaranteedFixedPriceTerms": { # Terms for Preferred Deals. # The terms for non-guaranteed fixed price deals.
               "fixedPrices": [ # Fixed price for the specified buyer.
                 { # Used to specify pricing rules for buyers/advertisers. Each PricePerBuyer in a product can become 0 or 1 deals. To check if there is a PricePerBuyer for a particular buyer or buyer/advertiser pair, we look for the most specific matching rule - we first look for a rule matching the buyer and advertiser, next a rule with the buyer but an empty advertiser list, and otherwise look for a matching rule where no buyer is set.
                   "advertiserIds": [ # The list of advertisers for this price when associated with this buyer. If empty, all advertisers with this buyer pay this price.