--- jsr166/src/test/tck/DoubleAdderTest.java	2013/07/14 19:49:01	1.4
+++ jsr166/src/test/tck/DoubleAdderTest.java	2015/10/16 16:32:15	1.7
@@ -4,13 +4,17 @@
  * http://creativecommons.org/publicdomain/zero/1.0/
  */
 
-import junit.framework.*;
-import java.util.concurrent.*;
+import java.util.concurrent.CyclicBarrier;
+import java.util.concurrent.Executors;
+import java.util.concurrent.ExecutorService;
 import java.util.concurrent.atomic.DoubleAdder;
 
+import junit.framework.Test;
+import junit.framework.TestSuite;
+
 public class DoubleAdderTest extends JSR166TestCase {
     public static void main(String[] args) {
-        junit.textui.TestRunner.run(suite());
+        main(suite(), args);
     }
     public static Test suite() {
         return new TestSuite(DoubleAdderTest.class);
@@ -36,7 +40,7 @@ public class DoubleAdderTest extends JSR
     }
 
     /**
-     * reset zeroes sum
+     * reset() causes subsequent sum() to return zero
      */
     public void testReset() {
         DoubleAdder ai = new DoubleAdder();
@@ -47,7 +51,7 @@ public class DoubleAdderTest extends JSR
     }
 
     /**
-     * sumThenReset returns sum then zeros
+     * sumThenReset() returns sum; subsequent sum() returns zero
      */
     public void testSumThenReset() {
         DoubleAdder ai = new DoubleAdder();