Add missing @OverRide

- Remove trailing whitespace
- Javadoc

Author: garydgregory

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

@@ -224,7 +224,7 @@ public class IOUtils {
     /**
      * The maximum size of an array in many Java VMs.
      * <p>
-     * The constant is copied from OpenJDK's {@link jdk.internal.util.ArraysSupport#SOFT_MAX_ARRAY_LENGTH}.
+     * The constant is copied from OpenJDK's {@code jdk.internal.util.ArraysSupport#SOFT_MAX_ARRAY_LENGTH}.
      * </p>
      *
      * @since 2.21.0

src/test/java/org/apache/commons/io/channels/ByteArraySeekableByteChannelTest.java

@@ -24,7 +24,8 @@
  * A sanity test to make sure {@link AbstractSeekableByteChannelTest} works for files.
  */
 public class ByteArraySeekableByteChannelTest extends AbstractSeekableByteChannelTest {
-    
+
+    @Override
     protected SeekableByteChannel createChannel() throws IOException {
         return new ByteArraySeekableByteChannel();
     }

src/test/java/org/apache/commons/io/channels/FileSeekableByteChannelTest.java

@@ -26,7 +26,8 @@
  * A sanity test to make sure {@link AbstractSeekableByteChannelTest} works for files.
  */
 public class FileSeekableByteChannelTest extends AbstractSeekableByteChannelTest {
-    
+
+    @Override
     protected SeekableByteChannel createChannel() throws IOException {
         return Files.newByteChannel(tempFile, StandardOpenOption.CREATE, StandardOpenOption.READ, StandardOpenOption.WRITE,
                 StandardOpenOption.TRUNCATE_EXISTING);