Commit 16f2fc1

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Update BubbleSort.java

adding comments on the method.

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Lines changed: 3 additions & 2 deletions

Original file line number	Diff line number	Diff line change
`@@ -21,7 +21,8 @@`
`21`	`21`	`public class BubbleSort<T extends Comparable<T>> {`
`22`	`22`
`23`	`23`	`private BubbleSort() { }`
`24`		`-`
	`24`	`+ //@param unsorted array`
	`25`	`+ //@return sorted array`
`25`	`26`	`public static <T extends Comparable<T>> T[] sort(T[] unsorted) {`
`26`	`27`	`boolean swapped = true;`
`27`	`28`	`int length = unsorted.length;`
`@@ -37,7 +38,7 @@ public static <T extends Comparable<T>> T[] sort(T[] unsorted) {`
`37`	`38`	`}`
`38`	`39`	`return unsorted;`
`39`	`40`	`}`
`40`		`-`
	`41`	`+//swapping the value`
`41`	`42`	`private static <T extends Comparable<T>> void swap(int index1, int index2, T[] unsorted) {`
`42`	`43`	`T value = unsorted[index1];`
`43`	`44`	`unsorted[index1] = unsorted[index2];`

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