--- jsr166/src/jsr166e/LongAdder.java	2011/08/28 19:08:07	1.6
+++ jsr166/src/jsr166e/LongAdder.java	2012/11/18 03:07:22	1.9
@@ -33,8 +33,9 @@ import java.io.ObjectOutputStream;
  * 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
  */
 public class LongAdder extends Striped64 implements Serializable {
@@ -145,7 +146,7 @@ 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());