From 43671d96f6e609229211557efc0d6e2379006552 Mon Sep 17 00:00:00 2001
From: Shen Li <shenli3514@gmail.com>
Date: Sun, 6 Sep 2015 23:40:02 +0800
Subject: [PATCH] tidb: Add some comments

Fix golint errors
---
 tidb.go | 7 +++++--
 1 file changed, 5 insertions(+), 2 deletions(-)

diff --git a/tidb.go b/tidb.go
index e8887633ed..fea0c5e67f 100644
--- a/tidb.go
+++ b/tidb.go
@@ -15,6 +15,7 @@ package tidb
 
 import (
 	"net/http"
+	// For pprof
 	_ "net/http/pprof"
 	"strings"
 	"sync"
@@ -73,8 +74,10 @@ var (
 	domap = &domainMap{
 		domains: map[string]*domain.Domain{},
 	}
-	stores    = make(map[string]kv.Driver)
-	Debug     = true
+	stores = make(map[string]kv.Driver)
+	// Debug is the switch for pprof. If Debug is true, tidb will start with pprof on.
+	Debug = true
+	// PprofAddr is the pprof url.
 	PprofAddr = "localhost:8888"
 )