--- jsr166/src/jsr166e/extra/SequenceLock.java	2012/10/21 06:14:11	1.2
+++ jsr166/src/jsr166e/extra/SequenceLock.java	2013/07/21 06:20:22	1.5
@@ -40,7 +40,7 @@ import java.io.IOException;
  * threads invoke short read-only methods much more frequently than
  * fully locked methods.
  *
- * <p> Methods {@code awaitAvailability} and {@code getSequence} can
+ * <p>Methods {@code awaitAvailability} and {@code getSequence} can
  * be used together to define (partially) optimistic read-only methods
  * that are usually more efficient than ReadWriteLocks when they
  * apply.  These methods should in general be structured as loops that
@@ -109,7 +109,7 @@ public class SequenceLock implements Loc
     private static final long serialVersionUID = 7373984872572414699L;
 
     static final class Sync extends AbstractQueuedLongSynchronizer {
-        static final long serialVersionUID = 2540673546047039555L;
+        private static final long serialVersionUID = 2540673546047039555L;
 
         /**
          * The number of times to spin in lock() and awaitAvailability().
@@ -508,7 +508,7 @@ public class SequenceLock implements Loc
      * Throws UnsupportedOperationException. SequenceLocks
      * do not support Condition objects.
      *
-     * @throws UnsupportedOperationException
+     * @throws UnsupportedOperationException always
      */
     public Condition newCondition() {
         throw new UnsupportedOperationException();