Clang formatting for swap function

Author: VibhuKhera123

src/main/java/com/thealgorithms/randomized/RandomizedQuickSort.java

@@ -50,14 +50,14 @@ private static int partition(int[] arr, int low, int high) {
     }
 
     /**
-    * Swaps two elements in the array, only if the indices are different.
-    *
-    * @param arr the array in which elements are to be swapped
-    * @param i the first index
-    * @param j the second index
-    */
+     * Swaps two elements in the array, only if the indices are different.
+     *
+     * @param arr the array in which elements are to be swapped
+     * @param i the first index
+     * @param j the second index
+     */
     private static void swap(int[] arr, int i, int j) {
-        if (i == j) return;
+        if (i == j) return; // Skip if indices are the same
         int temp = arr[i];
         arr[i] = arr[j];
         arr[j] = temp;