--- old/modules/javafx.controls/src/main/java/javafx/scene/control/cell/ProgressBarTreeTableCell.java	2017-03-09 14:44:47.482174084 -0800
+++ new/modules/javafx.controls/src/main/java/javafx/scene/control/cell/ProgressBarTreeTableCell.java	2017-03-09 14:44:47.378174082 -0800
@@ -51,6 +51,7 @@
      * value as it proceeds from 0.0 to 1.0. If the value is -1, the progress
      * bar will appear indeterminate.
      *
+     * @param <S> The type of the TableView generic type
      * @return A {@link Callback} that can be inserted into the
      *      {@link TreeTableColumn#cellFactoryProperty() cell factory property} of a
      *      TreeTableColumn, that enables visualisation of a Number as it progresses