Customization of M365 Group EmailAddresses param

Closed PR #11224

Author: chrisda

exchange/exchange-ps/exchange/New-UnifiedGroup.md

@@ -375,16 +375,15 @@ Accept wildcard characters: False
 ```
 
 ### -EmailAddresses
-The EmailAddresses parameter specifies all the email addresses (proxy addresses) for the recipient, including the primary SMTP address. In on-premises Exchange organizations, the primary SMTP address and other proxy addresses are typically set by email address policies. However, you can use this parameter to configure other proxy addresses for the recipient. For more information, see [Email address policies in Exchange Server](https://learn.microsoft.com/Exchange/email-addresses-and-address-books/email-address-policies/email-address-policies).
+The EmailAddresses parameter specifies all email addresses (proxy addresses) for the Microsoft 365 Group, including the primary SMTP address. In cloud-based organizations, the primary SMTP address and other proxy addresses for Microsoft 365 Groups are typically set by email address policies. However, you can use this parameter to configure other proxy addresses for the Microsoft 365 Group.
 
-Valid syntax for this parameter is `"Type:EmailAddress1","Type:EmailAddress2",..."Type:EmailAddressN"`. The optional `Type value specifies the type of email address. Examples of valid values include:
+Valid syntax for this parameter is `"Type:EmailAddress1","Type:EmailAddress2",..."Type:EmailAddressN"`. The optional `Type` value specifies the type of email address. Examples of valid values include:
 
 - SMTP: The primary SMTP address. You can use this value only once in a command.
 - smtp: Other SMTP email addresses.
-- X400: X.400 addresses in on-premises Exchange.
-- X500: X.500 addresses in on-premises Exchange.
+- SPO: SharePoint Online email address.
 
-If you don't include a Type value for an email address, the value smtp is assumed. Note that Exchange doesn't validate the syntax of custom address types (including X.400 addresses). Therefore, you need to verify that any custom addresses are formatted correctly.
+If you don't include a Type value for an email address, the address is assumed to be an SMTP email address. The syntax of SMTP email addresses is validated, but the syntax of other email address types isn't validated. Therefore, you need to verify that any custom addresses are formatted correctly.
 
 To specify the primary SMTP email address, you can use any of the following methods:
 

exchange/exchange-ps/exchange/Set-UnifiedGroup.md

@@ -633,16 +633,15 @@ Accept wildcard characters: False
 ```
 
 ### -EmailAddresses
-The EmailAddresses parameter specifies all the email addresses (proxy addresses) for the recipient, including the primary SMTP address. In on-premises Exchange organizations, the primary SMTP address and other proxy addresses are typically set by email address policies. However, you can use this parameter to configure other proxy addresses for the recipient. For more information, see [Email address policies in Exchange Server](https://learn.microsoft.com/Exchange/email-addresses-and-address-books/email-address-policies/email-address-policies).
+The EmailAddresses parameter specifies all email addresses (proxy addresses) for the Microsoft 365 Group, including the primary SMTP address. In cloud-based organizations, the primary SMTP address and other proxy addresses for Microsoft 365 Groups are typically set by email address policies. However, you can use this parameter to configure other proxy addresses for the Microsoft 365 Group.
 
-Valid syntax for this parameter is `"Type:EmailAddress1","Type:EmailAddress2",..."Type:EmailAddressN"`. The optional `Type value specifies the type of email address. Examples of valid values include:
+Valid syntax for this parameter is `"Type:EmailAddress1","Type:EmailAddress2",..."Type:EmailAddressN"`. The optional `Type` value specifies the type of email address. Examples of valid values include:
 
 - SMTP: The primary SMTP address. You can use this value only once in a command.
 - smtp: Other SMTP email addresses.
-- X400: X.400 addresses in on-premises Exchange.
-- X500: X.500 addresses in on-premises Exchange.
+- SPO: SharePoint Online email address.
 
-If you don't include a Type value for an email address, the value smtp is assumed. Note that Exchange doesn't validate the syntax of custom address types (including X.400 addresses). Therefore, you need to verify that any custom addresses are formatted correctly.
+If you don't include a Type value for an email address, the address is assumed to be an SMTP email address. The syntax of SMTP email addresses is validated, but the syntax of other email address types isn't validated. Therefore, you need to verify that any custom addresses are formatted correctly.
 
 To specify the primary SMTP email address, you can use any of the following methods: