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

*** 142,151 ****
--- 142,152 ----
       **************************************************************************/
  
      /**
       * This method should return a Node that will be positioned within the
       * ComboBox 'button' area.
+      * @return the node that will be positioned within the ComboBox 'button' area
       */
      public abstract Node getDisplayNode();
  
      /**
       * This method will be called when the ComboBox popup should be displayed.