Update ReverseQueueRecursion.java

Author: Vasundhara117

src/main/java/com/thealgorithms/datastructures/queues/ReverseQueueRecursion.java

@@ -1,12 +1,26 @@
 package com.thealgorithms.datastructures.queues;
+
 import java.util.Queue;
+
+/**
+ * Reverse a queue using recursion.
+ */
 public final class ReverseQueueRecursion {
     private ReverseQueueRecursion() {
+        // private constructor to prevent instantiation
     }
+
+    /**
+     * Reverses the given queue recursively.
+     *
+     * @param queue the queue to reverse
+     * @param <T> the type of elements in the queue
+     */
     public static <T> void reverseQueue(final Queue<T> queue) {
         if (queue == null || queue.isEmpty()) {
             return;
         }
+
         final T front = queue.poll();
         reverseQueue(queue);
         queue.add(front);