modules/javafx.controls/src/main/java/javafx/scene/control/skin/NestedTableColumnHeader.java

@@ -262,10 +262,11 @@
     }
 
     /**
      * Returns an unmodifiable list of the {@link TableColumnHeader} instances
      * that are children of this NestedTableColumnHeader.
+     * @return the unmodifiable list of TableColumnHeader of this NestedTableColumnHeader
      */
     public final ObservableList<TableColumnHeader> getColumnHeaders() {
         if (columnHeaders == null) {
             columnHeaders = FXCollections.<TableColumnHeader>observableArrayList();
             unmodifiableColumnHeaders = FXCollections.unmodifiableObservableList(columnHeaders);

@@ -366,10 +367,11 @@
      * </ul>
      *
      * <strong>Note: </strong>In most circumstances this method should not be overridden, but in some circumstances it
      * makes sense (e.g. testing, or when extreme customization is desired).
      *
+     * @param col the table column
      * @return A new TableColumnHeader instance.
      */
     protected TableColumnHeader createTableColumnHeader(TableColumnBase col) {
         return col == null || col.getColumns().isEmpty() || col == getTableColumn() ?
                 new TableColumnHeader(col) :