diff --git a/pex_reactor.go b/pex_reactor.go
index 321ec7d7b..f6dacdb13 100644
--- a/pex_reactor.go
+++ b/pex_reactor.go
@@ -63,7 +63,6 @@ func (pexR *PEXReactor) GetChannels() []*ChannelDescriptor {
 
 // Implements Reactor
 func (pexR *PEXReactor) AddPeer(peer *Peer) {
-	// XXX Move this into Switch
 	// Add the peer to the address book
 	netAddr := NewNetAddressString(peer.ListenAddr)
 	if peer.IsOutbound() {