--- jsr166/src/jsr166y/RecursiveTask.java	2009/07/27 15:10:33	1.8
+++ jsr166/src/jsr166y/RecursiveTask.java	2009/08/01 21:17:11	1.10
@@ -7,8 +7,9 @@
 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> {
@@ -36,6 +37,7 @@ package jsr166y;
  * @author Doug Lea
  */
 public abstract class RecursiveTask<V> extends ForkJoinTask<V> {
+    private static final long serialVersionUID = 5232453952276485270L;
 
     /**
      * The result of the computation.