diff --git a/config/peer.go b/config/peer.go
index 02d319883b0a0dc8dd375792baab20dfb568e5c5..1ed2ed05113c265d1dc4fe6b8e890f2f4a8e6fbf 100644
--- a/config/peer.go
+++ b/config/peer.go
@@ -31,6 +31,7 @@ type Peer struct {
 	IPv6                    *AddressFamilyConfig
 }
 
+// AddressFamilyConfig represents all configuration parameters specific for an address family
 type AddressFamilyConfig struct {
 	RIB          *locRIB.LocRIB
 	ImportFilter *filter.Filter