Bug 73337 New compiler option (COMPILER_PB_ENUM_IDENTIFIER) needs UI
org.eclipse.jdt.ui/ui/org/eclipse/jdt/internal/ui/preferences/CompilerConfigurationBlock.java
GridLayout layout = new GridLayout();
		layout.numColumns= nColumns;
		
		Composite outer= new Composite(folder, SWT.NULL);
		outer.setLayout(layout);
		
		String label= PreferencesMessages.getString("CompilerConfigurationBlock.pb_javadoc_support.label"); 
		addCheckBox(outer, label, PREF_JAVADOC_SUPPORT, enabledDisabled, 0);
		
		layout = new GridLayout();
		layout.numColumns= nColumns;
		layout.marginHeight= 0;
		
		
		Composite composite= new Composite(outer, SWT.NULL);
		composite.setLayout(layout);
		composite.setLayoutData(new GridData(GridData.FILL_BOTH));
		fJavadocComposite= composite;
		
		Label description= new Label(composite, SWT.WRAP);
		description.setText(PreferencesMessages.getString("CompilerConfigurationBlock.javadoc.description")); 
		GridData gd= new GridData();
		gd.horizontalSpan= nColumns;
		
		description.setLayoutData(gd);
			
		int indent= fPixelConverter.convertWidthInCharsToPixels(2);
		
		label = PreferencesMessages.getString("CompilerConfigurationBlock.pb_invalid_javadoc.label");