--- jsr166/src/test/loops/BinaryAsyncAction.java	2010/09/20 20:45:38	1.3
+++ jsr166/src/test/loops/BinaryAsyncAction.java	2012/11/25 21:44:38	1.9
@@ -1,7 +1,7 @@
 /*
  * 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/publicdomain/zero/1.0/
  */
 
 import java.util.concurrent.*;
@@ -15,11 +15,11 @@ import java.util.concurrent.atomic.*;
  * BinaryAsyncActions are simpler to use and have less overhead in
  * typical uasges but are restricted to binary computation trees.
  *
- * <p> Upon construction, an BinaryAsyncAction does not bear any
+ * <p>Upon construction, an BinaryAsyncAction does not bear any
  * linkages. For non-root tasks, links must be established using
  * method <tt>linkSubtasks</tt> before use.
  *
- * <p> <b>Sample Usage.</b>  A version of Fibonacci:
+ * <p><b>Sample Usage.</b>  A version of Fibonacci:
  * <pre>
  * class Fib extends BinaryAsyncAction {
  *   final int n;
@@ -27,14 +27,14 @@ import java.util.concurrent.atomic.*;
  *   Fib(int n) { this.n = n; }
  *   protected void compute() {
  *     if (n &gt; 1) {
- *        linkAndForkSubtasks(new Fib(n-1), new Fib(n-2));
+ *       linkAndForkSubtasks(new Fib(n-1), new Fib(n-2));
  *     else {
- *        result = n; // fib(0)==0; fib(1)==1
- *        complete();
+ *       result = n; // fib(0)==0; fib(1)==1
+ *       complete();
  *     }
  *   }
  *   protected void onComplete(BinaryAsyncAction x, BinaryAsyncAction y) {
- *      result = ((Fib)x).result + ((Fib)y).result;
+ *     result = ((Fib)x).result + ((Fib)y).result;
  *   }
  * }
  * </pre>
@@ -44,11 +44,11 @@ import java.util.concurrent.atomic.*;
  *   protected void compute() {
  *     Fib f = this;
  *     while (f.n &gt; 1) {
- *        Fib left = new Fib(f.n - 1);
- *        Fib right = new Fib(f.n - 2);
- *        f.linkSubtasks(left, right);
- *        right.fork(); // fork right
- *        f = left;     // loop on left
+ *       Fib left = new Fib(f.n - 1);
+ *       Fib right = new Fib(f.n - 2);
+ *       f.linkSubtasks(left, right);
+ *       right.fork(); // fork right
+ *       f = left;     // loop on left
  *     }
  *     f.result = f.n;
  *     f.complete();
@@ -101,10 +101,9 @@ public abstract class BinaryAsyncAction
      * Overridable callback action triggered upon <tt>complete</tt> of
      * subtasks.  Upon invocation, both subtasks have completed.
      * After return, this task <tt>isDone</tt> and is joinable by
-     * other tasks. The default version of this method does
-     * nothing. But it may may be overridden in subclasses to perform
-     * some action (for example a reduction) when this task is
-     * completes.
+     * other tasks. The default version of this method does nothing.
+     * But it may be overridden in subclasses to perform some action
+     * (for example a reduction) when this task is completes.
      * @param x one subtask
      * @param y the other subtask
      */