Update Set-SPOTenant.md

Author: VesaJuvonen

sharepoint/sharepoint-ps/sharepoint-online/Set-SPOTenant.md

@@ -615,7 +615,7 @@ PARAMVALUE: <Guid>[,<Guid>,...]
  
 Allows administrators prevent certain, specific web parts from being added to pages or rendering on pages on which they were previously added. Only web parts that utilize third-party services (Amazon Kindle, YouTube, Twitter) can be disabled in such a manner.
  
-To disable a specific web part you need to enter its GUID as the parameter: Amazon Kindle (46698648-fcd5-41fc-9526-c7f7b2ace919), YouTube (544dd15b-cf3c-441b-96da-004d5a8cea1d), Twitter (f6fdf4f8-4a24-437b-a127-32e66a5dd9b4).
+To disable a specific web part you need to enter its GUID as the parameter: Amazon Kindle (46698648-fcd5-41fc-9526-c7f7b2ace919), YouTube (544dd15b-cf3c-441b-96da-004d5a8cea1d), Twitter (f6fdf4f8-4a24-437b-a127-32e66a5dd9b4). If you are looking for a GUID for any other web part, easiest way to achieve is to place the web part on a SharePoint page and move to maintenance mode. See more details around the [web part maintenance mode from Microsoft Support](https://support.office.com/en-us/article/Open-and-use-the-Web-Part-Maintenance-Page-EFF9CE22-D04A-44DD-AE83-AC29A5E396C2).
 
 You can enter in multiple GUIDs by using a comma to separate them. To view a list of disabled web parts, use Get-SPOTenant to get DisabledWebPartIds.