Welcome-to-ADS.md

@@ -17,9 +17,9 @@ Prabhjot (Prab) Bajwa is the director of ADS.
 # Communication
 
 The team uses the following tools to communicate:
-* [Microsoft Office](https://outlook.office365.com/)
-* [Microsoft Teams](https://teams.microsoft.com/)
-* [Mattermost](https://mm.commerce.gov/)
+* [Mattermost](https://mm.commerce.gov/) is the messaging tool primarily intended for ADS team members
+* [Microsoft Office](https://outlook.office365.com/) is the OCIO-provided email solution for OCIO and customers
+* [Microsoft Teams](https://teams.microsoft.com/) is the OCIO-provided messaging tool
 
 # IT Support