--- jsr166/src/jsr166e/LongAdder.java	2011/09/10 01:38:28	1.7
+++ jsr166/src/jsr166e/LongAdder.java	2013/01/07 07:14:01	1.13
@@ -6,10 +6,7 @@
 
 package jsr166e;
 import java.util.concurrent.atomic.AtomicLong;
-import java.io.IOException;
 import java.io.Serializable;
-import java.io.ObjectInputStream;
-import java.io.ObjectOutputStream;
 
 /**
  * One or more variables that together maintain an initially zero
@@ -19,7 +16,7 @@ import java.io.ObjectOutputStream;
  * #longValue}) returns the current total combined across the
  * variables maintaining the sum.
  *
- * <p> This class is usually preferable to {@link AtomicLong} when
+ * <p>This class is usually preferable to {@link AtomicLong} when
  * multiple threads update a common sum that is used for purposes such
  * as collecting statistics, not for fine-grained synchronization
  * control.  Under low update contention, the two classes have similar
@@ -28,12 +25,12 @@ import java.io.ObjectOutputStream;
  * consumption.
  *
  * <p>This class extends {@link Number}, but does <em>not</em> define
- * methods such as {@code hashCode} and {@code compareTo} because
- * instances are expected to be mutated, and so are not useful as
- * collection keys.
+ * methods such as {@code equals}, {@code hashCode} and {@code
+ * compareTo} because instances are expected to be mutated, and so are
+ * not useful as collection keys.
  *
  * <p><em>jsr166e note: This class is targeted to be placed in
- * java.util.concurrent.atomic<em>
+ * java.util.concurrent.atomic.</em>
  *
  * @since 1.8
  * @author Doug Lea
@@ -85,7 +82,7 @@ public class LongAdder extends Striped64
 
     /**
      * Returns the current sum.  The returned value is <em>NOT</em> an
-     * atomic snapshot: Invocation in the absence of concurrent
+     * atomic snapshot: invocation in the absence of concurrent
      * updates returns an accurate result, but concurrent updates that
      * occur while the sum is being calculated might not be
      * incorporated.
@@ -146,7 +143,7 @@ public class LongAdder extends Striped64
 
     /**
      * Returns the String representation of the {@link #sum}.
-     * @return the String representation of the {@link #sum}.
+     * @return the String representation of the {@link #sum}
      */
     public String toString() {
         return Long.toString(sum());
@@ -191,8 +188,8 @@ public class LongAdder extends Striped64
         s.writeLong(sum());
     }
 
-    private void readObject(ObjectInputStream s)
-        throws IOException, ClassNotFoundException {
+    private void readObject(java.io.ObjectInputStream s)
+        throws java.io.IOException, ClassNotFoundException {
         s.defaultReadObject();
         busy = 0;
         cells = null;