Bug 190610 [CommonNavigator]Editable text widget in common navigator filter dialog
see attached image, the text that shows the information about available content is editable. Open Common Navigator Select View menu > Filters go to Available Content tab type in text on bottom of dialog.
bundles/org.eclipse.ui.navigator/src/org/eclipse/ui/internal/navigator/filters/CommonFilterSelectionDialog.java
*/
	public CommonFilterSelectionDialog(CommonViewer aCommonViewer) {
		super(aCommonViewer.getControl().getShell());
		setShellStyle(SWT.RESIZE | getShellStyle());
		commonViewer = aCommonViewer;
		contentService = commonViewer.getNavigatorContentService(); 
	} 
	/*
	 * (non-Javadoc)
	 * 
	 * @see org.eclipse.jface.dialogs.Dialog#createDialogArea(org.eclipse.swt.widgets.Composite)
	 */
	protected Control createDialogArea(Composite parent) {
		 
		getShell()
				.setText(
						CommonNavigatorMessages.CommonFilterSelectionDialog_Available_customization_);
		 
		
		Composite superComposite = (Composite) super.createDialogArea(parent);
		 
		createCustomizationsTabFolder(superComposite); 
		
		commonFiltersTab = new CommonFiltersTab(customizationsTabFolder,
				contentService);
		createTabItem(
				customizationsTabFolder,
				CommonNavigatorMessages.CommonFilterSelectionDialog_Available_Filters,
				commonFiltersTab, FILTER_ICON);