Bug 239523 [TabbedProperties] Three JavaDoc warnings
I noticed there are three JavaDoc warnings in the org.eclipse.ui.views.properties.tabbed, there should be zero warnings and errors.
bundles/org.eclipse.ui.views.properties.tabbed/src/org/eclipse/ui/internal/views/properties/tabbed/view/OverridableTabListContentProvider.java
startListening();
	}
	/**
	 * Start listening to tab selection change events.
	 */
	private void startListening() {
		tabbedPropertySheetPage.addTabSelectionListener(this);
	}
	/**
	 * Stop listening to tab selection change events.
	 */
	private void stopListening() {
		tabbedPropertySheetPage.removeTabSelectionListener(this);
	}
	/*
	 * (non-Javadoc)
	 * 
	 * @see org.eclipse.ui.views.properties.tabbed.ITabSelectionListener#tabSelected(org.eclipse.ui.views.properties.tabbed.ITabDescriptor)
	 */
	public void tabSelected(ITabDescriptor tabDescriptor) {
		AbstractOverridableTabListPropertySection section = getOverridableTabListPropertySection();
		Assert.isNotNull(section);
		int selectedIndex = tabbedPropertyViewer.getSelectionIndex();
		section.selectTab(selectedIndex);
	}
	/**
	 * set the selected tab from the list of tabs provided by the section.
	 */
	private void setSelectedTab() {
		TabDescriptor currentSelectedTabInList = null;