--- jsr166/src/main/java/util/AbstractQueue.java	2003/05/18 18:10:02	1.1
+++ jsr166/src/main/java/util/AbstractQueue.java	2003/06/24 14:34:30	1.4
@@ -1,3 +1,9 @@
+/*
+ * Written by Doug Lea with assistance from members of JCP JSR-166
+ * Expert Group and released to the public domain. Use, modify, and
+ * redistribute this code in any way without acknowledgement.
+ */
+
 package java.util;
 
 /**
@@ -5,8 +11,11 @@ package java.util;
  * element based on offer, poll, and peek, respectively but that throw
  * exceptions instead of indicating failure via false or null returns.
  * The provided implementations all assume that the base implementation
- * does <em>not</em> allow null elements.
+ * does <em>not</em> allow <tt>null</tt> elements.
+ * @since 1.5
+ * @author Doug Lea
  */
+ 
 public abstract class AbstractQueue<E> extends AbstractCollection<E> implements Queue<E> {
 
     public boolean add(E x) {