Update comments

broadcast/asymmetricClient.go

@@ -30,6 +30,8 @@ func (bc *broadcastClient) MaxAsymmetricPayloadSize() int {
 // BroadcastAsymmetric broadcasts the payload to the channel. Requires a healthy network state to send
 // Payload must be equal to bc.MaxAsymmetricPayloadSize, and the channel PrivateKey must be passed in
 // Broadcast method must be set to asymmetric
+// When a payload is sent, it is split into partitons of size bc.channel.MaxAsymmetricPayloadSize
+// which are each encrypted using multicastRSA
 func (bc *broadcastClient) BroadcastAsymmetric(pk multicastRSA.PrivateKey, payload []byte, cMixParams cmix.CMIXParams) (
 	id.Round, ephemeral.Id, error) {
 	if bc.param.Method != Asymmetric {

broadcast/interface.go

@@ -26,12 +26,13 @@ type ListenerFunc func(payload []byte,
 	receptionID receptionID.EphemeralIdentity, round rounds.Round)
 
 type Channel interface {
-	// MaxSymmetricPayloadSize returns the maximum size for a symmetric broadcasted payload.
+	// MaxSymmetricPayloadSize returns the maximum size for a symmetric broadcast payload.
 	MaxSymmetricPayloadSize() int
 
-	// MaxAsymmetricPayloadSize returns the maximum size for an asymmetric broadcasted payload.
+	// MaxAsymmetricPayloadSize returns the maximum size for an asymmetric broadcast payload.
 	MaxAsymmetricPayloadSize() int
 
+	// Get returns the underlying crypto.Channel
 	Get() crypto.Channel
 
 	// Broadcast broadcasts the payload to the channel. The payload size must be