removed double javadoc

org.springframework.orm/src/main/java/org/springframework/orm/hibernate3/SessionFactoryBuilderSupport.java

@@ -505,18 +505,6 @@ public abstract class SessionFactoryBuilderSupport<This extends SessionFactoryBu
 		}
 	}
 
-	/**
-	 * Subclasses can override this method to perform custom initialization
-	 * of the Configuration instance used for SessionFactory creation.
-	 * The properties of this Builder will be applied to
-	 * the Configuration object that gets returned here.
-	 * <p>The default implementation creates a new Configuration instance.
-	 * A custom implementation could prepare the instance in a specific way,
-	 * or use a custom Configuration subclass.
-	 * @return the Configuration instance
-	 * @throws HibernateException in case of Hibernate initialization errors
-	 * @see org.hibernate.cfg.Configuration#Configuration()
-	 */
 	/**
 	 * Instantiate and return an instance of the {@link Configuration} class
 	 * type for this builder. Subclasses may override in order to customize