diff --git a/src/addons.js b/src/addons.js
index 5660cf1a9..318896ec2 100644
--- a/src/addons.js
+++ b/src/addons.js
@@ -1589,7 +1589,7 @@ function startTurn(existingInfra, callback) {
     const memoryLimit = 256;
     const realm = settings.adminFqdn();
 
-    // this exports 3478/tcp, 5349/tls and 50000-51000/udp
+    // this exports 3478/tcp, 5349/tls and 50000-51000/udp. note that this runs on the host network!
     const cmd = `docker run --restart=always -d --name="turn" \
                 --hostname turn \
                 --net host \