modules/javafx.graphics/src/main/java/javafx/scene/input/MouseEvent.java

@@ -809,11 +809,11 @@
      * primary button is depressed.
      */
     private final boolean secondaryButtonDown;
 
     /**
-     * Returns {@code true} if secondary button (button 1, usually the right)
+     * Returns {@code true} if secondary button (button 3, usually the right)
      * is currently pressed. Note that this is different from the
      * {@code getButton()} method that indicates which button press was
      * responsible for this event while this method indicates whether the
      * secondary button is depressed.
      *