diff --git a/74.md b/74.md
index 64d99d7..b25ac1a 100644
--- a/74.md
+++ b/74.md
@@ -19,7 +19,7 @@ The motivation behind NWS is to leverage the existing Nostr infrastructure to fa
 * `exit-node` - The entity receiving a TCP request over NOSTR and forwarding it to the intended destination.
 
 ## Kinds
-* `28333: KindEphemeralEvent` - Used to specify TCP messages.
+* `28333: KindEphemeralEvent` - Used to specify TCP messages. Exit nodes must subscribe to this message kind. 
 * `38333: KindAnnouncementEvent` - Used to publicly announce the exit node to clients.
 * `38334: KindCertificateEvent` - Used to publish the SSL certificate for the exit node.