diff --git a/messages/en-US.json b/messages/en-US.json
index 602754d8..ba22ff77 100644
--- a/messages/en-US.json
+++ b/messages/en-US.json
@@ -1438,7 +1438,7 @@
     "siteAcceptClientConnections": "Accept Client Connections",
     "siteAcceptClientConnectionsDescription": "Allow other devices to connect through this Newt instance as a gateway using clients.",
     "siteAddress": "Site Address",
-    "siteAddressDescription": "Specify the IP address of the host for clients to connect to.",
+    "siteAddressDescription": "Specify the IP address of the host for clients to connect to. This is the internal address of the site in the Pangolin network for clients to address. Must fall within the Org subnet.",
     "autoLoginExternalIdp": "Auto Login with External IDP",
     "autoLoginExternalIdpDescription": "Immediately redirect the user to the external IDP for authentication.",
     "selectIdp": "Select IDP",