Bug 165676 [JFace] Add javadoc to Window.close() to tell that no shellClosed event is sent
bundles/org.eclipse.jface/src/org/eclipse/jface/window/Window.java
* Object that returns the parent shell.
	 */
	private IShellProvider parentShell;
	/**
	 * Shell style bits.
	 * 
	 * @see #setShellStyle
	 */
	private int shellStyle = SWT.SHELL_TRIM;
	/**
	 * Window manager, or <code>null</code> if none.
	 * 
	 * @see #setWindowManager
	 */
	private WindowManager windowManager;
	/**
	 * Window shell, or <code>null</code> if none.
	 */
	private Shell shell;
	/**
	 * Top level SWT control, or <code>null</code> if none
	 */
	private Control contents;
	/**
	 * Window return code; initially <code>OK</code>.
	 * 
	 * @see #setReturnCode
	 */
	private int returnCode = OK;
	/**