No effective change - javadoc update

src/main/java/com/avaje/ebean/annotation/CreatedTimestamp.java

@@ -9,6 +9,10 @@ import java.lang.annotation.Target;
  * For a timestamp property that is set to the datetime when the entity is
  * created/inserted.
  * <p>
+ * This is effectively an alias for @WhenCreated which was added as it hints
+ * towards a better naming convention (WhenCreated, WhenModified).
+ * </p>
+ * <p>
  * An alternative to using this annotation would be to use insertable=false,
  * updateable=false with @Column and have the DB insert the current time
  * (default value on the DB column is SYSTIME etc).

src/main/java/com/avaje/ebean/annotation/UpdatedTimestamp.java

@@ -8,6 +8,10 @@ import java.lang.annotation.Target;
 /**
  * For a timestamp property that is set to the datetime when the entity was last
  * updated.
+ * <p>
+ * This is effectively an alias for @WhenModified which was added as it hints
+ * towards a better naming convention (WhenCreated, WhenModified).
+ * </p>
  */
 @Target({ ElementType.FIELD, ElementType.METHOD })
 @Retention(RetentionPolicy.RUNTIME)

src/main/java/com/avaje/ebean/annotation/WhenModified.java

@@ -11,7 +11,6 @@ import java.lang.annotation.Target;
  * This is effectively an alias for @UpdatedTimestamp and added to hint
  * towards a better naming convention (WhenCreated, WhenModified).
  * </p>
- * </p>
  */
 @Target({ ElementType.FIELD, ElementType.METHOD })
 @Retention(RetentionPolicy.RUNTIME)