sunbird89629
diff --git a/‎3.insertionSort.md‎
Lines changed: 1 addition & 1 deletion b/‎3.insertionSort.md‎
Lines changed: 1 addition & 1 deletion
@@ -36,7 +36,7 @@ function insertionSort(arr) {
 }
 ```
 
-## 3. Python 代码实现
+## 4. Python 代码实现
 
 ```python
 def insertionSort(arr):
Original file line number	Diff line number	Diff line change
`@@ -36,7 +36,7 @@ function insertionSort(arr) {`
`36`	`36`	`}`
`37`	`37`	```
`38`	`38`
`39`		`-## 3. Python 代码实现`
	`39`	`+## 4. Python 代码实现`
`40`	`40`
`41`	`41`	```python
`42`	`42`	`def insertionSort(arr):`