Improving/fixing comments

src/main/java/org/springframework/samples/petclinic/repository/jdbc/JdbcOwnerRepositoryImpl.java

@@ -122,6 +122,7 @@ public class JdbcOwnerRepositoryImpl implements OwnerRepository {
         );
         for (JdbcPet pet : pets) {
             owner.addPet(pet);
+            // Pet types have not been loaded at this stage. They are loaded separately
             pet.setType(EntityUtils.getById(getPetTypes(), PetType.class, pet.getTypeId()));
             List<Visit> visits = this.visitRepository.findByPetId(pet.getId());
             for (Visit visit : visits) {

src/main/java/org/springframework/samples/petclinic/repository/jdbc/JdbcPet.java

@@ -19,7 +19,7 @@ import org.springframework.samples.petclinic.model.Pet;
 
 /**
  * Subclass of Pet that carries temporary id properties which are only relevant for a JDBC implementation of the
- * ClinicService.
+ * PetRepository.
  *
  * @author Juergen Hoeller
  */