Update tenant-scoped-deployment.md (SharePoint#2490)

need to add blob to let people know tenant-wide deploy is not available in SP 2016 FP 2.

Author: westleyMS

docs/spfx/tenant-scoped-deployment.md

@@ -22,7 +22,8 @@ You can also see the tenant-wide deployment option demonstrated by watching the
 
 
 > [!NOTE] 
-> You have to update to the latest SharePoint Framework Yeoman template version to be able to use this capability. You can update your global installation by executing `npm install -g @microsoft/generator-sharepoint`. 
+> You have to update to the latest SharePoint Framework Yeoman template version to be able to use this capability. You can update your global installation by executing `npm install -g @microsoft/generator-sharepoint`.
+> Tenant-wide deployment is not available for SharePoint 2016 Feature Pack 2 since it only supports SPFX 1.1, and this deployment option was released in version 1.4
 
 ## Solution-specific requirements
 
@@ -78,4 +79,4 @@ Web parts included in solutions that have been centrally deployed are immediatel
 
 ## See also
 
-- [Overview of the SharePoint Framework](sharepoint-framework-overview.md)
+- [Overview of the SharePoint Framework](sharepoint-framework-overview.md)