From 7e16d6a93a9560cf3a09413dfc47d0cb04bb2fde Mon Sep 17 00:00:00 2001
From: Vladimir Kovpak <cn007b@gmail.com>
Date: Fri, 2 Nov 2018 18:18:58 +0200
Subject: [PATCH] database/sql: add description to String method of
 IsolationLevel struct.

Add simple description to String method of IsolationLevel struct.
---
 src/database/sql/sql.go | 1 +
 1 file changed, 1 insertion(+)

diff --git a/src/database/sql/sql.go b/src/database/sql/sql.go
index 31db7a47d6..16f1c9fce8 100644
--- a/src/database/sql/sql.go
+++ b/src/database/sql/sql.go
@@ -133,6 +133,7 @@ const (
 	LevelLinearizable
 )
 
+// String returns the name of the transaction isolation level.
 func (i IsolationLevel) String() string {
 	switch i {
 	case LevelDefault: