From 30bdf817a0d0afb33f3635f1de877f9caf09be05 Mon Sep 17 00:00:00 2001
From: Smilenator <yurivanenko@yandex.ru>
Date: Mon, 9 Jul 2018 11:48:54 +0300
Subject: [PATCH] core/types: polish TxDifference code and docs a bit (#17130)

* core: fix func TxDifference

fix a typo in func comment;
change named return to unnamed as there's explicit return in the body

* fix another typo in TxDifference
---
 core/types/transaction.go | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/core/types/transaction.go b/core/types/transaction.go
index b824a77f6..82af9335f 100644
--- a/core/types/transaction.go
+++ b/core/types/transaction.go
@@ -266,9 +266,9 @@ func (s Transactions) GetRlp(i int) []byte {
 	return enc
 }
 
-// TxDifference returns a new set t which is the difference between a to b.
-func TxDifference(a, b Transactions) (keep Transactions) {
-	keep = make(Transactions, 0, len(a))
+// TxDifference returns a new set which is the difference between a and b.
+func TxDifference(a, b Transactions) Transactions {
+	keep := make(Transactions, 0, len(a))
 
 	remove := make(map[common.Hash]struct{})
 	for _, tx := range b {
-- 
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