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/SectionDescriptor.java
* @see org.eclipse.ui.views.properties.tabbed.ISectionDescriptor#getTargetTab()
	 */
	public String getTargetTab() {
		return targetTab;
	}
	/**
	 * @see org.eclipse.ui.views.properties.tabbed.ISectionDescriptor#getAfterSection()
	 */
	public String getAfterSection() {
		if (afterSection == null) {
			return super.getAfterSection();
		}
		return afterSection;
	}
	/**
	 * Creates an instance of a section described by this descriptor
	 * 
	 * @see org.eclipse.ui.views.properties.tabbed.ISectionDescriptor#getSectionClass()
	 */
	public ISection getSectionClass() {
		ISection section = null;
		try {
			section = (ISection) getConfigurationElement()
					.createExecutableExtension(ATT_CLASS);
		} catch (CoreException exception) {
			handleSectionError(exception);
		}
		return section;
	}
	/**