Update eDiscovery Administrator description and role details

Author: chrisda

exchange/exchange-ps/exchange/Update-eDiscoveryCaseAdmin.md

@@ -28,9 +28,9 @@ Update-eDiscoveryCaseAdmin -Users <String[]>
 ```
 
 ## DESCRIPTION
-An eDiscovery Administrator is member of the eDiscovery Manager role group who can also view and access all eDiscovery cases in the organization. To make a user an eDiscovery Administrator, add the user to the eDiscovery Manager role group by running the following command in Security & Compliance PowerShell: `Add-RoleGroupMember -Identity "eDiscovery Manager" -Member "<UserIdentity>"`.
+An eDiscovery Administrator has the Case Management role assigned to them, which allows them to view and access all eDiscovery cases in the organization. To make a user an eDiscovery Administrator, add them to the eDiscovery Manager role group by running the following command in Security & Compliance PowerShell: `Add-RoleGroupMember -Identity "eDiscovery Manager" -Member "<UserIdentity>"`.
 
-After the user is a member of the eDiscovery Manager role group, you can then use this cmdlet to add them to the list of eDiscover Administrators.
+After the user is a member of the eDiscovery Manager role group, you can then use this cmdlet to add them to the list of eDiscovery Administrators.
 
 To use this cmdlet in Security & Compliance PowerShell, you need to be assigned permissions. For more information, see [Permissions in the Microsoft Purview compliance portal](https://learn.microsoft.com/purview/microsoft-365-compliance-center-permissions).