Merge branch 'master' into patch-1

Author: chrisda

exchange/exchange-ps/exchange/Set-FederationTrust.md

@@ -78,7 +78,7 @@ This example configures the federation trust Microsoft Federation Gateway to use
 
 ### Example 3
 ```powershell
-Set-FederationTrust -Identity "Azure AD Authentication" -MetadataUrl https://login.microsoftonline.us/FederationMetadata/2006-12/FederationMetadata.xml
+Set-FederationTrust -Identity "Azure AD Authentication" -MetadataUrl https://nexus.microsoftonline-p.com/federationmetadata/2006-12/federationmetadata.xml
 ```
 
 This example updates the configuration if the tenant is hosted in Microsoft 365 U.S. Government GCC High or DoD environment.
@@ -177,7 +177,7 @@ Accept wildcard characters: False
 ```
 
 ### -MetadataUrl
-The MetadataUrl parameter specifies the URL where WS-FederationMetadata is published by the Microsoft Federation Gateway. <br/><br/> **Note**: For GCC High or DoD tenants, use the value https://login.microsoftonline.us/FederationMetadata/2006-12/FederationMetadata.xml.
+The MetadataUrl parameter specifies the URL where WS-FederationMetadata is published by the Microsoft Federation Gateway.
 
 ```yaml
 Type: Uri

exchange/exchange-ps/exchange/Set-OrganizationConfig.md

@@ -2935,7 +2935,14 @@ Accept wildcard characters: False
 ### -SendFromAliasEnabled
 This parameter is available only in the cloud-based service.
 
-{{ Fill SendFromAliasEnabled Description }}
+The SendFromAliasEnabled parameter allows mailbox users to send messages and reply to messages in Outlook on the web using any of the proxy addresses (secondary email addresses) that are configured on the mailbox. Valid values are:
+
+- $true: Users in Outlook on the web get an option to send messages and reply to messages with a proxy addresses.
+- $false: Users can only send messages and reply to messages using their primary email address. This is the default value.
+
+For more information about the availability of this feature, see the [Microsoft 365 roadmap](https://www.microsoft.com/microsoft-365/roadmap?filters=Exchange&searchterms=59437).
+
+**Note**: This feature doesn't work in Outlook for Windows or Mac.
 
 ```yaml
 Type: Boolean