Update migration-api-overview.md

Corrections per build report.

Author: JoanneHendrickson

docs/apis/migration-api-overview.md

@@ -1,13 +1,13 @@
 ---
 title: "SharePoint Online Import Migration API"
-ms.date: 10/09/2020
+ms.service: sharepoint-online
+ms.date: 01/06/2021
 ms.author: jhendr
 author: JoanneHendrickson
 manager: serdars
 search.appverid: MET150
 description: "This document is to give more in depth information about how to use the SPO Migration API."
 localization_priority: Priority
-ms.service: sharepoint-online
 ---
 # SharePoint Import Migration API (CreationMigrationJob)
 
@@ -18,7 +18,7 @@ The following API description is based upon use of the SharePoint Client Side Ob
 You can find latest version of the SharePoint Online Client Side Object Model (CSOM) package from the [NuGet gallery](https://www.nuget.org/packages/Microsoft.SharePointOnline.CSOM/). Use the ID `Microsoft.SharePointOnline.CSOM`.
 
 >[!Important]
-> **Pending change:** Files larger than 15 GB must now create the required checksum using [QuickXorHash](https://docs.microsoft.com/en-us/onedrive/developer/code-snippets/quickxorhash?view=odsp-graph-online). We have provided an example [here](#what-is-stored-in-those-azure-blob-containers).
+> **Pending change:** Files larger than 15 GB must now create the required checksum using [QuickXorHash](https://docs.microsoft.com/onedrive/developer/code-snippets/quickxorhash?view=odsp-graph-online). We have provided an example [here](#what-is-stored-in-those-azure-blob-containers).
 >
 >The previous method of MD5Hash is still required for files smaller than 2 GB; however this requirement will be removed at some point in the future.