Fix Grammar

Author: XomaDev

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

@@ -134,7 +134,7 @@ public T peek(int pos) {
 
     /**
      * Node iterator, allows to travel through
-     * the nodes using for() loop of forEach(Consumer)
+     * the nodes using for() loop or forEach(Consumer)
      */
 
     @Override

src/test/java/com/thealgorithms/datastructures/queues/LinkedQueueTest.java

@@ -19,7 +19,7 @@ public void testQue() {
 
     final int[] element = { 1 };
 
-    // iterates over al the elements present
+    // iterates over all the elements present
     // as in the form of nodes
     queue.forEach(integer -> {
       if (element[0]++ != integer)