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 String fName;
		private boolean fChecked;
		
		public StepFilter(String name, boolean checked) {
			setName(name);
			setChecked(checked);
		}
		
		public String getName() {
			return fName;
		}
		
		public void setName(String name) {
			fName = name;
		}
		
		public boolean isChecked() {
			return fChecked;
		}
		
		public void setChecked(boolean checked) {
			fChecked = checked;
		}
	}
		
	/**
	 * Content provider for the table.  Content consists of instances of StepFilter.
	 */	
	protected class StepFilterContentProvider implements IStructuredContentProvider {