feat: [ShoppingMerchantAccounts] A new method_signature parent,online_return_policy is added to method CreateOnlineReturnPolicy in service OnlineReturnPolicyService (#8330)

* feat: A new method_signature `parent,online_return_policy` is added to method `CreateOnlineReturnPolicy` in service `OnlineReturnPolicyService`
docs: A comment for method `DeleteOnlineReturnPolicy` in service `OnlineReturnPolicyService` is changed
docs: A comment for field `parent` in message `.google.shopping.merchant.accounts.v1beta.CreateOnlineReturnPolicyRequest` is changed
docs: A comment for field `online_return_policy` in message `.google.shopping.merchant.accounts.v1beta.CreateOnlineReturnPolicyRequest` is changed
docs: A comment for message `UpdateOnlineReturnPolicyRequest` is changed
docs: A comment for field `online_return_policy` in message `.google.shopping.merchant.accounts.v1beta.UpdateOnlineReturnPolicyRequest` is changed
docs: A comment for field `update_mask` in message `.google.shopping.merchant.accounts.v1beta.UpdateOnlineReturnPolicyRequest` is changed
docs: A comment for field `accept_defective_only` in message `.google.shopping.merchant.accounts.v1beta.OnlineReturnPolicy` is changed
docs: A comment for field `process_refund_days` in message `.google.shopping.merchant.accounts.v1beta.OnlineReturnPolicy` is changed
docs: A comment for field `accept_exchange` in message `.google.shopping.merchant.accounts.v1beta.OnlineReturnPolicy` is changed
docs: A comment for field `return_label_source` in message `.google.shopping.merchant.accounts.v1beta.OnlineReturnPolicy` is changed

PiperOrigin-RevId: 761191869

Source-Link: googleapis/googleapis@c3203b3

Source-Link: googleapis/googleapis-gen@37dd395
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ShoppingMerchantAccounts/metadata/V1Beta/OnlineReturnPolicy.php

@@ -31,7 +31,7 @@
 /**
  * Creates a new return policy for a given merchant.
  *
- * @param string $formattedParent                    The merchant account for which to create a return policy.
+ * @param string $formattedParent                    The merchant account for which the return policy will be created.
  *                                                   Format: `accounts/{account}`
  *                                                   Please see {@see OnlineReturnPolicyServiceClient::accountName()} for help formatting this field.
  * @param string $onlineReturnPolicyLabel            Immutable. This field represents the unique user-defined label of

ShoppingMerchantAccounts/samples/V1beta/OnlineReturnPolicyServiceClient/create_online_return_policy.php

@@ -28,7 +28,7 @@
 use Google\Shopping\Merchant\Accounts\V1beta\DeleteOnlineReturnPolicyRequest;
 
 /**
- * Deletes an existing return policy for a given merchant.
+ * Deletes an existing return policy.
  *
  * @param string $formattedName The name of the return policy to delete.
  *                              Format: `accounts/{account}/onlineReturnPolicies/{return_policy}`

ShoppingMerchantAccounts/samples/V1beta/OnlineReturnPolicyServiceClient/delete_online_return_policy.php

@@ -291,7 +291,7 @@ public function createOnlineReturnPolicy(
     }
 
     /**
-     * Deletes an existing return policy for a given merchant.
+     * Deletes an existing return policy.
      *
      * The async variant is
      * {@see OnlineReturnPolicyServiceClient::deleteOnlineReturnPolicyAsync()} .