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Update 2023年11月27日-find-duplicate-elements-in-array.md

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Original file line number	Diff line number	Diff line change
`@@ -42,7 +42,7 @@ private static void printDuplicatesByIterating(int[] arr) {`
`42`	`42`
`43`	`43`	`## 2. Find duplicate elements in an array using the sorting method`
`44`	`44`
`45`		`-In this method, we are sorting the first using the Arrays.sort() method. Then, we iterate over an array to check if the next adjacent element is a duplicate or not.`
	`45`	+In this method, we are sorting the first using the `Arrays.sort()` method. Then, we iterate over an array to check if the next adjacent element is a duplicate or not.
`46`	`46`
`47`	`47`	```java
`48`	`48`	`private static void printDuplicatesBySorting(int[] arr) {`
`@@ -207,4 +207,3 @@ Duplicate elements in array are :[1, 2, 6, 9]`
`207`	`207`	`Finding duplicate elements using the Java 8 Streams method.`
`208`	`208`	`Duplicate elements in array are :[1, 2, 6, 9]`
`209`	`209`	```
`210`		`-`

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