From 26373ef2f13351d51b481e53069063aed8dc1318 Mon Sep 17 00:00:00 2001
From: monkey <golang@88.com>
Date: Thu, 13 May 2021 10:33:38 +0800
Subject: [PATCH] follow to golang-lint 1.40

Signed-off-by: monkey <golang@88.com>
---
 error.go                    | 1 +
 internal/hashtag/hashtag.go | 2 +-
 internal/log.go             | 2 ++
 internal/pool/pool.go       | 5 ++++-
 internal/proto/reader.go    | 1 +
 5 files changed, 9 insertions(+), 2 deletions(-)

diff --git a/error.go b/error.go
index 2ed5dc6..ad9e173 100644
--- a/error.go
+++ b/error.go
@@ -10,6 +10,7 @@ import (
 	"github.com/go-redis/redis/v8/internal/proto"
 )
 
+// ErrClosed performs any operation on the closed client will return this error.
 var ErrClosed = pool.ErrClosed
 
 type Error interface {
diff --git a/internal/hashtag/hashtag.go b/internal/hashtag/hashtag.go
index 2fc74ad..b3a4f21 100644
--- a/internal/hashtag/hashtag.go
+++ b/internal/hashtag/hashtag.go
@@ -60,7 +60,7 @@ func RandomSlot() int {
 	return rand.Intn(slotNumber)
 }
 
-// hashSlot returns a consistent slot number between 0 and 16383
+// Slot returns a consistent slot number between 0 and 16383
 // for any given string key.
 func Slot(key string) int {
 	if key == "" {
diff --git a/internal/log.go b/internal/log.go
index 3810f9e..c8b9213 100644
--- a/internal/log.go
+++ b/internal/log.go
@@ -19,6 +19,8 @@ func (l *logger) Printf(ctx context.Context, format string, v ...interface{}) {
 	_ = l.log.Output(2, fmt.Sprintf(format, v...))
 }
 
+// Logger calls Output to print to the stderr.
+// Arguments are handled in the manner of fmt.Print.
 var Logger Logging = &logger{
 	log: log.New(os.Stderr, "redis: ", log.LstdFlags|log.Lshortfile),
 }
diff --git a/internal/pool/pool.go b/internal/pool/pool.go
index 74fbb37..4d247b3 100644
--- a/internal/pool/pool.go
+++ b/internal/pool/pool.go
@@ -12,7 +12,10 @@ import (
 )
 
 var (
-	ErrClosed      = errors.New("redis: client is closed")
+	// ErrClosed performs any operation on the closed client will return this error.
+	ErrClosed = errors.New("redis: client is closed")
+
+	// ErrPoolTimeout timed out waiting to get a connection from the connection pool.
 	ErrPoolTimeout = errors.New("redis: connection pool timeout")
 )
 
diff --git a/internal/proto/reader.go b/internal/proto/reader.go
index 0ab8c9d..10d1b42 100644
--- a/internal/proto/reader.go
+++ b/internal/proto/reader.go
@@ -8,6 +8,7 @@ import (
 	"github.com/go-redis/redis/v8/internal/util"
 )
 
+// redis resp protocol data type.
 const (
 	ErrorReply  = '-'
 	StatusReply = '+'