From d5f8440e7e5b30943d23a9adf0039d6aec1436b0 Mon Sep 17 00:00:00 2001
From: Matt Joiner <anacrolix@gmail.com>
Date: Thu, 25 Jan 2018 13:14:37 +1100
Subject: [PATCH] Add some helpful comments to type PeerID

---
 peerid.go | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/peerid.go b/peerid.go
index c9e3f4cd..1514b79c 100644
--- a/peerid.go
+++ b/peerid.go
@@ -4,8 +4,11 @@ import (
 	"encoding/hex"
 )
 
+// Peer client ID.
 type PeerID [20]byte
 
+// Pretty prints the ID as hex, except parts that adher to the Peer ID
+// Conventions of BEP 20.
 func (me PeerID) String() string {
 	if me[0] == '-' && me[7] == '-' {
 		return string(me[:8]) + hex.EncodeToString(me[8:])
-- 
2.48.1