node: change javadoc element order to Atclause order

The default configuration of the AtclauseOrder is a bit strange.

src/main/java/net/kemitix/node/AbstractNodeItem.java

@@ -11,9 +11,9 @@ import java.util.Set;
  * An abstract node item, providing default implementations for most read-only
  * operations.
  *
- * @param <T> the type of data stored in each node
+ * @author Paul Campbell
  *
- * @author pcampbell
+ * @param <T> the type of data stored in each node
  */
 abstract class AbstractNodeItem<T> implements Node<T> {
 

src/main/java/net/kemitix/node/ImmutableNodeItem.java

@@ -11,9 +11,9 @@ import java.util.Set;
  * getData()} they could then modify the original data within the node. This
  * wouldn't affect the integrity of the node tree structure, however.</p>
  *
- * @param <T> the type of data stored in each node
+ * @author Paul Campbell
  *
- * @author pcampbell
+ * @param <T> the type of data stored in each node
  */
 final class ImmutableNodeItem<T> extends AbstractNodeItem<T> {
 

src/main/java/net/kemitix/node/Node.java

@@ -7,9 +7,9 @@ import java.util.Set;
 /**
  * An interface for tree node items.
  *
- * @param <T> the type of data held in each node
+ * @author Paul Campbell
  *
- * @author pcampbell
+ * @param <T> the type of data held in each node
  */
 public interface Node<T> {
 

src/main/java/net/kemitix/node/NodeItem.java

@@ -12,9 +12,9 @@ import java.util.function.Function;
 /**
  * Represents a tree of nodes.
  *
- * @param <T> the type of data stored in each node
+ * @author Paul Campbell
  *
- * @author pcampbell
+ * @param <T> the type of data stored in each node
  */
 class NodeItem<T> implements Node<T> {