diff --git a/examples/multipro/AUTHORS b/examples/multipro/AUTHORS
new file mode 100644
index 000000000..4e649b717
--- /dev/null
+++ b/examples/multipro/AUTHORS
@@ -0,0 +1,3 @@
+# This is the official list of authors for copyright purposes.
+
+Aviv Eyal <aviveyal07@gmail.com>
\ No newline at end of file
diff --git a/examples/multipro/node.go b/examples/multipro/node.go
index 2b7718a23..1d712c095 100644
--- a/examples/multipro/node.go
+++ b/examples/multipro/node.go
@@ -10,6 +10,9 @@ import (
 	"time"
 )
 
+// node client version
+const clientVersion = "go-p2p-node/0.0.1"
+
 // Node type - a p2p host implementing one or more p2p protocols
 type Node struct {
 	host.Host     // lib-p2p host
@@ -93,7 +96,7 @@ func (n *Node) verifyData(data []byte, signature []byte, peerId peer.ID, pubKeyD
 		return false
 	}
 
-	// verify that message author node id matches the provided public key
+	// verify that message author node id matches the provided node public key
 	if idFromKey != peerId {
 		log.Println(err, "Node id and provided public key mismatch")
 		return false
diff --git a/examples/multipro/pb/p2p.proto b/examples/multipro/pb/p2p.proto
index 365b86a41..0c71ebbc5 100644
--- a/examples/multipro/pb/p2p.proto
+++ b/examples/multipro/pb/p2p.proto
@@ -10,8 +10,8 @@ message MessageData {
     string id = 3;           // allows requesters to use request data when processing a response
     bool gossip = 4;         // true to have receiver peer gossip the message to neighbors
     string nodeId = 5;       // id of node that created the message (not the peer that may have sent it). =base58(mh(sha256(nodePubKey)))
-    bytes nodePubKey = 6;    // Authoring node Secp256k1 public key (32bytes)
-    string sign = 7;         // signature of message data + method specific data by message authoring node
+    bytes nodePubKey = 6;    // Authoring node Secp256k1 public key (32bytes) - protobufs serielized
+    string sign = 7;         // signature of message data + method specific data by message authoring node. format: string([]bytes)
 }
 
 //// ping protocol
diff --git a/examples/multipro/protocol.go b/examples/multipro/protocol.go
index a8e7e070f..2fc0527e2 100644
--- a/examples/multipro/protocol.go
+++ b/examples/multipro/protocol.go
@@ -8,12 +8,9 @@ import (
 	"log"
 )
 
-// node version
-const clientVersion = "go-p2p-node/0.0.1"
-
 // helper method - writes a protobuf go data object to a network stream
-// data - reference of protobuf go data object to send (not the object itself)
-// s - network stream to write the data to
+// data: reference of protobuf go data object to send (not the object itself)
+// s: network stream to write the data to
 func sendProtoMessage(data proto.Message, s inet.Stream) bool {
 	writer := bufio.NewWriter(s)
 	enc := protobufCodec.Multicodec(nil).Encoder(writer)