docs(client-neptune): Doc-only update to address customer use.

Author: awstools

clients/client-neptune/src/models/models_0.ts

@@ -676,7 +676,8 @@ export class DBParameterGroupQuotaExceededFault extends __BaseException {
 export interface CopyDBClusterSnapshotMessage {
   /**
    * <p>The identifier of the DB cluster snapshot to copy. This parameter is not
-   *       case-sensitive.</p>
+   *       case-sensitive. If the source DB cluster snapshot is in a different region or
+   *       owned by another account, specify the snapshot ARN.</p>
    *          <p>Constraints:</p>
    *          <ul>
    *             <li>

codegen/sdk-codegen/aws-models/neptune.json

@@ -1778,7 +1778,7 @@
           "target": "com.amazonaws.neptune#String",
           "traits": {
             "smithy.api#clientOptional": {},
-            "smithy.api#documentation": "<p>The identifier of the DB cluster snapshot to copy. This parameter is not\n      case-sensitive.</p>\n         <p>Constraints:</p>\n         <ul>\n            <li>\n               <p>Must specify a valid system snapshot in the \"available\" state.</p>\n            </li>\n            <li>\n               <p>Specify a valid DB snapshot identifier.</p>\n            </li>\n         </ul>\n         <p>Example: <code>my-cluster-snapshot1</code>\n         </p>",
+            "smithy.api#documentation": "<p>The identifier of the DB cluster snapshot to copy. This parameter is not\n      case-sensitive. If the source DB cluster snapshot is in a different region or \n      owned by another account, specify the snapshot ARN.</p>\n         <p>Constraints:</p>\n         <ul>\n            <li>\n               <p>Must specify a valid system snapshot in the \"available\" state.</p>\n            </li>\n            <li>\n               <p>Specify a valid DB snapshot identifier.</p>\n            </li>\n         </ul>\n         <p>Example: <code>my-cluster-snapshot1</code>\n         </p>",
             "smithy.api#required": {}
           }
         },