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

*** 262,271 ****
--- 262,272 ----
      }
  
      /**
       * 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);
*** 366,375 ****
--- 367,377 ----
       * </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) :