diff --git a/proto/daemon/v1/daemon.proto b/proto/daemon/v1/daemon.proto
index e8b2758b2b..47d321dfd6 100644
--- a/proto/daemon/v1/daemon.proto
+++ b/proto/daemon/v1/daemon.proto
@@ -71,10 +71,11 @@ message Path {
     uint32 mtu = 4;
     // The point in time when this path expires. In seconds since UNIX epoch.
     google.protobuf.Timestamp expiration = 5;
-    // Latency lists the latencies between any two consecutive interfaces.
-    // Entry i describes the latency between interface i and i+1.
-    // Consequently, there are N-1 entries for N interfaces.
-    // A 0-value indicates that the AS did not announce a latency for this hop.
+	// Latency lists the latencies between any two consecutive interfaces.
+	// Entry i describes the latency between interface i and i+1.
+	// Consequently, there are N-1 entries for N interfaces.
+	// A negative value indicates that the AS did not announce a latency for
+    // this hop.
     repeated google.protobuf.Duration latency = 6;
     // Bandwidth lists the bandwidth between any two consecutive interfaces, in
     // Kbit/s.