--- jsr166/src/jsr166y/RecursiveTask.java	2009/07/31 16:25:40	1.9
+++ jsr166/src/jsr166y/RecursiveTask.java	2013/07/26 16:36:21	1.13
@@ -1,22 +1,23 @@
 /*
  * Written by Doug Lea with assistance from members of JCP JSR-166
  * Expert Group and released to the public domain, as explained at
- * http://creativecommons.org/licenses/publicdomain
+ * http://creativecommons.org/publicdomain/zero/1.0/
  */
 
 package jsr166y;
 
 /**
- * Recursive result-bearing ForkJoinTasks.
- * <p> For a classic example, here is a task computing Fibonacci numbers:
+ * A recursive result-bearing {@link ForkJoinTask}.
+ *
+ * <p>For a classic example, here is a task computing Fibonacci numbers:
  *
  *  <pre> {@code
  * class Fibonacci extends RecursiveTask<Integer> {
  *   final int n;
  *   Fibonacci(int n) { this.n = n; }
- *   Integer compute() {
+ *   protected Integer compute() {
  *     if (n <= 1)
- *        return n;
+ *       return n;
  *     Fibonacci f1 = new Fibonacci(n - 1);
  *     f1.fork();
  *     Fibonacci f2 = new Fibonacci(n - 2);