From 8f9e2ab55786d37158a3aaf27d054944e0742717 Mon Sep 17 00:00:00 2001
From: Sam Whited <sam@samwhited.com>
Date: Mon, 26 Sep 2016 20:23:36 -0500
Subject: [PATCH] database/sql: add doc comment for ErrTxDone

Change-Id: Idffb82cdcba4985954d061bdb021217f47ff4985
Reviewed-on: https://go-review.googlesource.com/29850
Reviewed-by: Brad Fitzpatrick <bradfitz@golang.org>
---
 src/database/sql/sql.go | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/src/database/sql/sql.go b/src/database/sql/sql.go
index 9d8afb01b0..1e09a313ac 100644
--- a/src/database/sql/sql.go
+++ b/src/database/sql/sql.go
@@ -1224,6 +1224,8 @@ type Tx struct {
 	}
 }
 
+// ErrTxDone is returned by any operation that is performed on a transaction
+// that has already been committed or rolled back.
 var ErrTxDone = errors.New("sql: Transaction has already been committed or rolled back")
 
 func (tx *Tx) close(err error) {