diff --git a/p2p/host/relay/autorelay.go b/p2p/host/relay/autorelay.go
index 9e2352710d9d84f916008a13f95255e0b7841fed..26140b022fb6bd1adae2503f3510e31714409cbe 100644
--- a/p2p/host/relay/autorelay.go
+++ b/p2p/host/relay/autorelay.go
@@ -220,6 +220,7 @@ func (h *AutoRelayHost) doUpdateAddrs() {
 		}
 	}
 
+	// add relay specific addrs to the list
 	for _, pi := range h.relays {
 		circuit, err := ma.NewMultiaddr(fmt.Sprintf("/ipfs/%s/p2p-circuit", pi.ID.Pretty()))
 		if err != nil {