Bug 5474 should not use tool tips for labels
To be consistent with other preference pages, the debug preference labels for step filtering (filter sythetic methods, etc), should not specify tool tips. Instead, the relevant information should just be in the label.
org.eclipse.jdt.ui/ui/org/eclipse/jdt/internal/ui/preferences/JavaDebugPreferencePage.java
import org.eclipse.swt.widgets.Composite;
import org.eclipse.swt.widgets.Control;
import org.eclipse.swt.widgets.Event;
import org.eclipse.swt.widgets.Label;
import org.eclipse.swt.widgets.Listener;
import org.eclipse.swt.widgets.Shell;
import org.eclipse.swt.widgets.Table;
import org.eclipse.swt.widgets.TableItem;
import org.eclipse.swt.widgets.Text;
import org.eclipse.ui.IWorkbench;
import org.eclipse.ui.IWorkbenchPreferencePage;
import org.eclipse.ui.dialogs.SelectionDialog;
import org.eclipse.ui.help.DialogPageContextComputer;
import org.eclipse.ui.help.WorkbenchHelp;
import org.eclipse.ui.model.WorkbenchViewerSorter;
/**
 * Preference page for debug preferences that apply specifically to
 * Java Debugging.
 */
public class JavaDebugPreferencePage extends PreferencePage implements IWorkbenchPreferencePage, Listener {
	
	private static final String SHOW_HEX= IPreferencesConstants.SHOW_HEX_VALUES;
	private static final String SHOW_CHARS= IPreferencesConstants.SHOW_CHAR_VALUES;
	private static final String SHOW_UNSIGNED= IPreferencesConstants.SHOW_UNSIGNED_VALUES;
	
	private static final String DEFAULT_NEW_FILTER_TEXT = "";
	
	private static final Image IMG_CUNIT = JavaPluginImages.get(JavaPluginImages.IMG_OBJS_CUNIT);
	private static final Image IMG_PKG = JavaPluginImages.get(JavaPluginImages.IMG_OBJS_PACKAGE);