// have a different usage.
PropertyDefinition<?> pd = r.getNamingPropertyDefinition();
if (pd != null) {
// Use syntax and description from naming property.
PropertyDefinitionUsageBuilder b =
new PropertyDefinitionUsageBuilder(false);
Message usage = Message.raw("{" + b.getUsage(pd) + "}");
arg = new StringArgument(argName, null, argName, false, true,
usage, INFO_DSCFG_DESCRIPTION_NAME_CREATE_EXT.get(d
.getUserFriendlyName(), pd.getName(), pd.getSynopsis()));
} else {
arg = new StringArgument(argName, null, argName, false, true,