diff --git a/cmd/vail/message.go b/cmd/vail/message.go
index eb98270..49cfc6c 100644
--- a/cmd/vail/message.go
+++ b/cmd/vail/message.go
@@ -22,15 +22,15 @@ type MessageSocket interface {
 	MessageReceiver
 }
 
-// VailMessage is a single Vail message.
+// Message is a single Vail message.
 type Message struct {
 	// Timestamp of this message. Milliseconds since epoch.
 	Timestamp int64
 
-	// Number of connected clients
+	// Number of connected clients.
 	Clients uint16
 
-	// Message timing in ms.
+	// Message timing in milliseconds.
 	// Timings alternate between tone and silence.
 	// For example, `A` could be sent as [80, 80, 240]
 	Duration []uint16