From af797a594f59609edaf15c3e4ed56994bdcbf966 Mon Sep 17 00:00:00 2001
From: aong <yxwzaxns@gmail.com>
Date: Thu, 29 Mar 2018 21:38:45 +0800
Subject: [PATCH] update error of describe. (#445)

---
 eBook/06.3.md                         | 20 ++++++++++----------
 eBook/examples/chapter_6/varnumpar.go | 16 ++++++++--------
 2 files changed, 18 insertions(+), 18 deletions(-)

diff --git a/eBook/06.3.md b/eBook/06.3.md
index b584ab8..70e084f 100644
--- a/eBook/06.3.md
+++ b/eBook/06.3.md
@@ -17,7 +17,7 @@ Greeting("hello:", "Joe", "Anna", "Eileen")
 
 在 Greeting 函数中，变量 `who` 的值为 `[]string{"Joe", "Anna", "Eileen"}`。
 
-如果参数被存储在一个数组 `arr` 中，则可以通过 `arr...` 的形式来传递参数调用变参函数。
+如果参数被存储在一个 slice 类型的变量 `slice` 中，则可以通过 `slice...` 的形式来传递参数调用变参函数。
 
 示例 6.7 [varnumpar.go](examples/chapter_6/varnumpar.go)
 
@@ -29,17 +29,17 @@ import "fmt"
 func main() {
 	x := min(1, 3, 2, 0)
 	fmt.Printf("The minimum is: %d\n", x)
-	arr := []int{7,9,3,5,1}
-	x = min(arr...)
-	fmt.Printf("The minimum in the array arr is: %d", x)
+	slice := []int{7,9,3,5,1}
+	x = min(slice...)
+	fmt.Printf("The minimum in the slice is: %d", x)
 }
 
-func min(a ...int) int {
-	if len(a)==0 {
+func min(s ...int) int {
+	if len(s)==0 {
 		return 0
 	}
-	min := a[0]
-	for _, v := range a {
+	min := s[0]
+	for _, v := range s {
 		if v < min {
 			min = v
 		}
@@ -51,7 +51,7 @@ func min(a ...int) int {
 输出：
 
 	The minimum is: 0
-	The minimum in the array arr is: 1
+	The minimum in the slice is: 1
 
 **练习 6.3** varargs.go
 
@@ -109,4 +109,4 @@ func F3(s []string) { }
 
 - [目录](directory.md)
 - 上一节：[函数参数与返回值](06.2.md)
-- 下一节：[defer 和追踪](06.4.md)
\ No newline at end of file
+- 下一节：[defer 和追踪](06.4.md)
diff --git a/eBook/examples/chapter_6/varnumpar.go b/eBook/examples/chapter_6/varnumpar.go
index c374956..ba5f10f 100644
--- a/eBook/examples/chapter_6/varnumpar.go
+++ b/eBook/examples/chapter_6/varnumpar.go
@@ -5,17 +5,17 @@ import "fmt"
 func main() {
 	x := Min(1, 3, 2, 0)
 	fmt.Printf("The minimum is: %d\n", x)
-	arr := []int{7, 9, 3, 5, 1}
-	x = Min(arr...)
-	fmt.Printf("The minimum in the array arr is: %d", x)
+	slice := []int{7, 9, 3, 5, 1}
+	x = Min(slice...)
+	fmt.Printf("The minimum in the slice is: %d", x)
 }
 
-func Min(a ...int) int {
-	if len(a) == 0 {
+func Min(s ...int) int {
+	if len(s) == 0 {
 		return 0
 	}
-	min := a[0]
-	for _, v := range a {
+	min := s[0]
+	for _, v := range s {
 		if v < min {
 			min = v
 		}
@@ -25,5 +25,5 @@ func Min(a ...int) int {
 
 /*
 The minimum is: 0
-The minimum in the array arr is: 1
+The minimum in the slice is: 1
 */