From Dave: comment fix and unused import nix.

git-svn-id: https://samskivert.googlecode.com/svn/trunk@2599 6335cc39-0255-0410-8fd6-9bcaacd3b74c

src/java/com/samskivert/io/StreamUtil.java

@@ -23,7 +23,6 @@ package com.samskivert.io;
 import java.io.ByteArrayOutputStream;
 import java.io.IOException;
 import java.io.InputStream;
-import java.io.InputStreamReader;
 import java.io.OutputStream;
 import java.io.Reader;
 import java.io.Writer;

src/java/com/samskivert/util/Throttle.java

@@ -95,9 +95,9 @@ public class Throttle
     }
 
     /**
-     * Registers an attempt at an operation and returns true if the operation should be performed
+     * Registers an attempt at an operation and returns true if the operation should be throttled
-     * or false if it should be throttled (meaning N operations have already been performed in the
+     * (meaning N operations have already been performed in the last M seconds), or false if the
-     * last M seconds).
+     * operation is allowed to be performed.
      *
      * @return true if the throttle is activated, false if the operation can proceed.
      */

src/java/com/samskivert/util/tests/ArrayIntSetTest.java

@@ -21,7 +21,6 @@
 package com.samskivert.util.tests;
 
 import java.util.Arrays;
-import java.util.HashSet;
 import java.util.Random;
 import java.util.Set;
 import java.util.TreeSet;