Update other mgo

zh/05.6.md

@@ -158,40 +158,40 @@ MongoDB是一个高性能，开源，无模式的文档型数据库，是一个
 
 	import (
 		"fmt"
-		"log"
 		"gopkg.in/mgo.v2"
 		"gopkg.in/mgo.v2/bson"
+		"log"
 	)
 
 	type Person struct {
-			Name string
-			Phone string
+		Name  string
+		Phone string
 	}
 
 	func main() {
-			session, err := mgo.Dial("server1.example.com,server2.example.com")
-			if err != nil {
-					panic(err)
-			}
-			defer session.Close()
+		session, err := mgo.Dial("server1.example.com,server2.example.com")
+		if err != nil {
+			panic(err)
+		}
+		defer session.Close()
 
-			// Optional. Switch the session to a monotonic behavior.
-			session.SetMode(mgo.Monotonic, true)
+		// Optional. Switch the session to a monotonic behavior.
+		session.SetMode(mgo.Monotonic, true)
 
-			c := session.DB("test").C("people")
-			err = c.Insert(&Person{"Ale", "+55 53 8116 9639"},
-					&Person{"Cla", "+55 53 8402 8510"})
-			if err != nil {
-					log.Fatal(err)
-			}
+		c := session.DB("test").C("people")
+		err = c.Insert(&Person{"Ale", "+55 53 8116 9639"},
+			&Person{"Cla", "+55 53 8402 8510"})
+		if err != nil {
+			log.Fatal(err)
+		}
 
-			result := Person{}
-			err = c.Find(bson.M{"name": "Ale"}).One(&result)
-			if err != nil {
-					log.Fatal(err)
-			}
+		result := Person{}
+		err = c.Find(bson.M{"name": "Ale"}).One(&result)
+		if err != nil {
+			log.Fatal(err)
+		}
 
-			fmt.Println("Phone:", result.Phone)
+		fmt.Println("Phone:", result.Phone)
 	}
 
 ```