Bug 251257 [Contributions] IAction.setImageDescriptor() javadoc needs to note "image vs. checked" platform discrepancy
bundles/org.eclipse.jface/src/org/eclipse/jface/action/IAction.java
* <p>
     * This method is associated with the <code>IMAGE</code> property;
     * property change events are reported when its value changes.
     * </p>
     *
     * @return the image, or <code>null</code> if this action has no image
     * @see #IMAGE
     */
    public ImageDescriptor getImageDescriptor();
    /**
     * Returns the menu creator for this action.
     *
     * @return the menu creator, or <code>null</code> if none
     */
    public IMenuCreator getMenuCreator();
    /**
     * Return this action's style.
     *
     * @return one of <code>AS_PUSH_BUTTON</code>, <code>AS_CHECK_BOX</code>,
     * <code>AS_RADIO_BUTTON</code> and <code>AS_DROP_DOWN_MENU</code>.
     */
    public int getStyle();
    /**
     * Returns the text for this action.
     * <p>
     * This method is associated with the <code>TEXT</code> property;
     * property change events are reported when its value changes.
     * </p>
     *
     * @return the text, or <code>null</code> if none