diff --git a/Scripts/Powershell/Azure/Connect to Azure AD.md b/Scripts/Powershell/Azure/Connect to Azure AD.md
index 58b164c..74144ef 100644
--- a/Scripts/Powershell/Azure/Connect to Azure AD.md	
+++ b/Scripts/Powershell/Azure/Connect to Azure AD.md	
@@ -21,6 +21,7 @@ Connect-AzureAD
 The following are quick references for different fields in AzureAD.
 
 ### Check Email Aliases:
+The uppercase `SMTP` address is the primary address, while lowercase `smtp` are aliases.  You can find the value in active directory in **User > Attribute Editor > proxyAddress**.
 ``` powershell
 Get-AzureADUser -ObjectId "user@domain.com" | Select -Property ProxyAddresses
 ```