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
public String getId() {
		return id;
	}
	/**
	 * @see org.eclipse.ui.views.properties.tabbed.ISectionDescriptor#getFilter()
	 */
	public IFilter getFilter() {
		if (filter == null) {
			try {
				if (getConfigurationElement().getAttribute(ATT_SECTION_FILTER) != null) {
					filter = (IFilter) configurationElement
							.createExecutableExtension(ATT_SECTION_FILTER);
				}
			} catch (CoreException exception) {
				handleSectionError(exception);
			}
		}
		return filter;
	}
	/**
	 * Retrieves the value for section enablement which is a precise number of
	 * items selected. For example: enablesFor=" 4" enables the action only when
	 * 4 items are selected. If not specified, enable for all selections.
	 * 
	 * @return the value for section enablement.
	 */
	public int getEnablesFor() {
		return enablesFor;
	}
	/**