improve a couple of javadoc links

hibernate-core/src/main/java/org/hibernate/annotations/ColumnDefault.java

@@ -18,13 +18,13 @@ import static java.lang.annotation.RetentionPolicy.RUNTIME;
  * <p>
  * {@code @ColumnDefault} may be used in combination with:
  * <ul>
- *     <li>{@code DynamicInsert}, to let the database fill in the value of
- *         a null entity attribute, or
- *     <li>{@code @Generated(event=INSERT)}, to populate an entity attribute
- *         with the defaulted value of a database column.
+ *     <li>{@link DynamicInsert @DynamicInsert}, to let the database fill in
+ *         the value of a null entity attribute, or
+ *     <li>{@link Generated @Generated(event=INSERT)}, to populate an entity
+ *         attribute with the defaulted value of a database column.
  * </ul>
- * If {@link Generated} is not used, a {@code default} value can state held
- * in memory to lose synchronization with the database.
+ * If {@code @Generated} is not used, a {@code default} value can cause state
+ * held in memory to lose synchronization with the database.
  *
  * @author Steve Ebersole
  *

hibernate-core/src/main/java/org/hibernate/annotations/Generated.java

@@ -23,9 +23,9 @@ import static org.hibernate.generator.EventType.UPDATE;
  * SQL {@code select} after it is generated.
  * <p>
  * {@code @Generated} relieves the program of the need to explicitly call
- * {@link org.hibernate.Session#refresh(Object)} to synchronize state held
- * in memory with state generated by the database when a SQL {@code insert}
- * or {@code update} is executed.
+ * {@link org.hibernate.Session#refresh(Object) refresh()} to synchronize
+ * state held in memory with state generated by the database when a SQL
+ * {@code insert} or {@code update} is executed.
  * <p>
  * This is most useful when:
  * <ul>