anchor.diff:  </dependencies>
   --
   
  -Finally add the relevant configuration properties in `{config-file}`.
  +Annotate your persistent objects with `@Entity`,
  +then add the relevant configuration properties in `{config-file}`.
   
   [source,properties]
   --
  
positive.code:         em.persist(gift);
      }
  }
  --
  
  <1> Inject your entity manager and have fun
  
negative.code: </dependencies>
  --
  
  Annotate your persistent objects with `@Entity`
  then add your `persistence.xml` in `META-INF`
  
  [source,xml]
  --
  