private Class<?>[] determineGroupsToUse(Object pojo) {
		if (pojo instanceof ValidationGroupsProvider) {
			ValidationGroupsProvider groupsProvider = (ValidationGroupsProvider) pojo;
			return groupsProvider.groupsToValidate();
		}
		else {
			return ValidationGroupsProvider.DEFAULT_GROUP;
		}
	}
Read the description from the value() attribute of the annotation on the getter.
spring-xd-module/src/main/java/org/springframework/xd/module/options/PojoModuleOptionsMetadata.java