Logical Error In Partial Bubble Sort

The following bubbleSortPartial method is intended to sort a segment of an array. Which statement best describes the logical error in the method?

public class BubbleSortPartial {
    public static void bubbleSortPartial(int[] arr, int start, int end) {
         for (int i = start; i < end; i++) {
             for (int j = start; j < end - i - 1; j++) {
                 if (arr[j] > arr[j+1]) {
                     int temp = arr[j];
                     arr[j] = arr[j+1];
                     arr[j+1] = temp;
                 }
             }
         }
    }
}