--- jsr166/src/main/java/util/PriorityQueue.java	2011/06/21 19:29:21	1.73
+++ jsr166/src/main/java/util/PriorityQueue.java	2012/11/18 18:03:10	1.78
@@ -56,7 +56,7 @@ package java.util;
  * the priority queue in any particular order. If you need ordered
  * traversal, consider using {@code Arrays.sort(pq.toArray())}.
  *
- * <p> <strong>Note that this implementation is not synchronized.</strong>
+ * <p><strong>Note that this implementation is not synchronized.</strong>
  * Multiple threads should not access a {@code PriorityQueue}
  * instance concurrently if any of the threads modifies the queue.
  * Instead, use the thread-safe {@link
@@ -77,6 +77,7 @@ package java.util;
  * @author Josh Bloch, Doug Lea
  * @param <E> the type of elements held in this collection
  */
+@SuppressWarnings("unchecked")
 public class PriorityQueue<E> extends AbstractQueue<E>
     implements java.io.Serializable {
 
@@ -589,7 +590,7 @@ public class PriorityQueue<E> extends Ab
      * avoid missing traversing elements.
      */
     private E removeAt(int i) {
-        assert i >= 0 && i < size;
+        // assert i >= 0 && i < size;
         modCount++;
         int s = --size;
         if (s == i) // removed last element
@@ -724,16 +725,14 @@ public class PriorityQueue<E> extends Ab
     }
 
     /**
-     * Saves the state of the instance to a stream (that
-     * is, serializes it).
+     * Saves this queue to a stream (that is, serializes it).
      *
      * @serialData The length of the array backing the instance is
      *             emitted (int), followed by all of its elements
      *             (each an {@code Object}) in the proper order.
-     * @param s the stream
      */
     private void writeObject(java.io.ObjectOutputStream s)
-        throws java.io.IOException{
+        throws java.io.IOException {
         // Write out element count, and any hidden stuff
         s.defaultWriteObject();
 
@@ -746,10 +745,7 @@ public class PriorityQueue<E> extends Ab
     }
 
     /**
-     * Reconstitutes the {@code PriorityQueue} instance from a stream
-     * (that is, deserializes it).
-     *
-     * @param s the stream
+     * Reconstitutes this queue from a stream (that is, deserializes it).
      */
     private void readObject(java.io.ObjectInputStream s)
         throws java.io.IOException, ClassNotFoundException {