diff --git a/config-example.yaml b/config-example.yaml
index 1ab92dca..2075e69a 100644
--- a/config-example.yaml
+++ b/config-example.yaml
@@ -69,7 +69,7 @@ derp:
     region_code: "headscale"
     region_name: "Headscale Embedded DERP"
 
-    # If enabled, also listens in the configured address for STUN connections to help on NAT traversal
+    # If enabled, also listens in UDP at the configured address for STUN connections to help on NAT traversal
     # For more details on how this works, check this great article: https://tailscale.com/blog/how-tailscale-works/
     stun:
       enabled: false