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
public CellModifier() {
		}
		
		/*
		 * @see ICellModifier#canModify(Object, String)
		 */
		public boolean canModify(Object element, String property) {
			return isNameProperty(property);
		}
		
		/*
		 * @see ICellModifier#getValue(Object, String)
		 */
		public Object getValue(Object element, String property) {
			if (isNameProperty(property)) {
				StepFilter filter = (StepFilter)element;
				return filter.getName();
			}
			return null;
		}