Javadoc/Comments: Remove extra "whitespace"

Author: garydgregory

src/main/java/org/apache/commons/io/FileCleaningTracker.java

@@ -39,7 +39,6 @@
  * longer needed. This is done by invoking the method
  * {@link #exitWhenFinished}, typically in
  * {@code javax.servlet.ServletContextListener.contextDestroyed(javax.servlet.ServletContextEvent)} or similar.
- *
  */
 public class FileCleaningTracker {
 

src/main/java/org/apache/commons/io/ThreadMonitor.java

@@ -36,7 +36,6 @@
  *     // timed amount was reached
  * }
  * </pre>
- *
  */
 class ThreadMonitor implements Runnable {
 

src/main/java/org/apache/commons/io/input/NullInputStream.java

@@ -63,7 +63,6 @@
  * </pre>
  *
  * @since 1.3
- *
  */
 public class NullInputStream extends InputStream {
 

src/main/java/org/apache/commons/io/input/SwappedDataInputStream.java

@@ -31,7 +31,6 @@
  * <p>
  * <b>Origin of code: </b>Avalon Excalibur (IO)
  * </p>
- *
  */
 public class SwappedDataInputStream extends ProxyInputStream implements DataInput {
 

src/main/java/org/apache/commons/io/input/UncheckedFilterInputStream.java

@@ -13,7 +13,6 @@
  *  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  *  See the License for the specific language governing permissions and
  *  limitations under the License.
- *
  */
 
 package org.apache.commons.io.input;

src/main/java/org/apache/commons/io/output/CountingOutputStream.java

@@ -25,7 +25,6 @@
  * A typical use case would be during debugging, to ensure that data is being
  * written as expected.
  * </p>
- *
  */
 public class CountingOutputStream extends ProxyOutputStream {
 

src/main/java/org/apache/commons/io/output/DemuxOutputStream.java

@@ -23,7 +23,6 @@
 
 /**
  * Forwards data to a stream that has been associated with this thread.
- *
  */
 public class DemuxOutputStream extends OutputStream {
     private final InheritableThreadLocal<OutputStream> outputStreamThreadLocal = new InheritableThreadLocal<>();

src/main/java/org/apache/commons/io/output/ProxyOutputStream.java

@@ -31,7 +31,6 @@
  * See the protected methods for ways in which a subclass can easily decorate
  * a stream with custom pre-, post- or error processing functionality.
  * </p>
- *
  */
 public class ProxyOutputStream extends FilterOutputStream {
 

src/test/java/org/apache/commons/io/DirectoryWalkerTest.java

@@ -38,7 +38,6 @@
  * This is used to test DirectoryWalker for correctness.
  *
  * @see DirectoryWalker
- *
  */
 public class DirectoryWalkerTest {
 

src/test/java/org/apache/commons/io/EndianUtilsTest.java

@@ -27,7 +27,6 @@
 import org.junit.jupiter.api.Test;
 
 /**
- *
  */
 public class EndianUtilsTest  {