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
private CheckboxTableViewer fViewer;
		private List fFilters;
		
		public StepFilterContentProvider(CheckboxTableViewer viewer) {
			fViewer = viewer;
			List active = JDIDebugModel.getActiveStepFilters();
			List inactive = JDIDebugModel.getInactiveStepFilters();
			populateFilters(active, inactive);
		}
		
		public void setDefaults() {
			fViewer.remove(fFilters.toArray());			
			List active = JDIDebugModel.getDefaultActiveStepFilters();
			List inactive = JDIDebugModel.getDefaultInactiveStepFilters();
			populateFilters(active, inactive);		
							
			fFilterSyntheticButton.setSelection(JDIDebugModel.getDefaultFilterSynthetic());
			fFilterStaticButton.setSelection(JDIDebugModel.getDefaultFilterStatic());