docs: Clarify that the parent field in the CreateBillingAccountRequest must be a billing account

Google APIs · copybara-github · commit 026fd50d5b46 · 2024-02-13T10:28:31.000-08:00
PiperOrigin-RevId: 606668963
diff --git a/google/cloud/billing/v1/cloud_billing.proto b/google/cloud/billing/v1/cloud_billing.proto
@@ -380,8 +380,6 @@ message CreateBillingAccountRequest {
 
   // Optional. The parent to create a billing account from.
   // Format:
-  //   - `organizations/{organization_id}`, for example,
-  //     `organizations/12345678`
   //   - `billingAccounts/{billing_account_id}`, for example,
   //      `billingAccounts/012345-567890-ABCDEF`
   string parent = 2 [(google.api.field_behavior) = OPTIONAL];
