Bug 262606 [CommonNavigator] Up button after "go into" has bad tooltip text
I20090127-0100 1) Select a Java project 2) right-click, select "Go Into" 3) Hover over the Up button, the tooltip text is impressive
bundles/org.eclipse.ui.navigator.resources/src/org/eclipse/ui/navigator/resources/ProjectExplorer.java
*/
	public void setRootMode(int mode) {
		rootMode = mode;
	}
	/**
	 * @return the root mode
	 * @noreference This method is not intended to be referenced by clients.
	 * @since 3.4
	 */
	public int getRootMode() {
		return rootMode;
	}
	/**
	 * @param label
	 * @noreference This method is not intended to be referenced by clients.
	 * @since 3.4
	 */
	public void setWorkingSetLabel(String label) {
		workingSetLabel = label;
	}
	/**
	 * @return the working set label
	 * @noreference This method is not intended to be referenced by clients.
	 * @since 3.4
	 */
	public String getWorkingSetLabel() {
		return workingSetLabel;
	}
}