--- jsr166/src/jsr166e/StampedLock.java	2012/10/15 14:02:34	1.20
+++ jsr166/src/jsr166e/StampedLock.java	2012/11/25 21:40:11	1.24
@@ -63,7 +63,7 @@ import java.util.concurrent.TimeUnit;
  *
  * <p>StampedLocks are designed for use as internal utilities in the
  * development of thread-safe components. Their use relies on
- * knowledge of the internal properties of the the data, objects, and
+ * knowledge of the internal properties of the data, objects, and
  * methods they are protecting.  They are not reentrant, so locked
  * bodies should not call other unknown methods that may try to
  * re-acquire locks (although you may pass a stamp to other methods
@@ -156,7 +156,7 @@ import java.util.concurrent.TimeUnit;
  *         }
  *       }
  *     } finally {
- *        sl.unlock(stamp);
+ *       sl.unlock(stamp);
  *     }
  *   }
  * }}</pre>
@@ -226,7 +226,7 @@ public class StampedLock implements java
      * threads.  Both await methods use a similar spin strategy: If
      * the associated queue appears to be empty, then the thread
      * spin-waits up to SPINS times (where each iteration decreases
-     * spin count with 50% probablility) before enqueing, and then, if
+     * spin count with 50% probability) before enqueing, and then, if
      * it is the first thread to be enqueued, spins again up to SPINS
      * times before blocking. If, upon wakening it fails to obtain
      * lock, and is still (or becomes) the first waiting thread (which
@@ -995,7 +995,7 @@ public class StampedLock implements java
                         else if ((time = deadline - System.nanoTime()) <= 0L)
                             return cancelWriter(node, false);
                         if (node.prev == p && p.status == WAITING &&
-                            (p != whead || (state & WBIT) != 0L)) // recheck
+                            (p != whead || (state & ABITS) != 0L)) // recheck
                             U.park(false, time);
                         if (interruptible && Thread.interrupted())
                             return cancelWriter(node, true);