From c08626752116c24c3f3126d1a12ebab78212446d Mon Sep 17 00:00:00 2001
From: Josh Rickmar <jrick@conformal.com>
Date: Thu, 8 May 2014 14:36:18 -0500
Subject: [PATCH] Clarify distinction between a Credit and UTXO.

---
 tx/tx.go | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)

diff --git a/tx/tx.go b/tx/tx.go
index d3b15ee..f9bdae7 100644
--- a/tx/tx.go
+++ b/tx/tx.go
@@ -136,8 +136,9 @@ type Debits struct {
 	*TxRecord
 }
 
-// Credit is the type representing a transaction output which is spendable
-// by wallet.
+// Credit is the type representing a transaction output which was spent or
+// is still spendably by wallet.  A UTXO is an unspent Credit, but not all
+// Credits are UTXOs.
 type Credit struct {
 	*TxRecord
 	OutputIndex uint32