--- jsr166/src/test/loops/BinaryAsyncAction.java	2010/09/19 12:55:36	1.1
+++ jsr166/src/test/loops/BinaryAsyncAction.java	2012/11/18 18:03:11	1.7
@@ -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;
@@ -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
      */
@@ -174,7 +173,7 @@ public abstract class BinaryAsyncAction
                 break;
             try {
                 p.onComplete(a, s);
-            } catch(Throwable rex) {
+            } catch (Throwable rex) {
                 p.completeExceptionally(rex);
                 return;
             }
@@ -251,7 +250,7 @@ public abstract class BinaryAsyncAction
      * @param update the new value
      * @return true if successful
      */
-    protected final boolean compareAndSetControlState(int expect, 
+    protected final boolean compareAndSetControlState(int expect,
                                                       int update) {
         return controlStateUpdater.compareAndSet(this, expect, update);
     }