[apache#6078] feat(core): Support model event to Gravitino server

Fix some class comments.

core/src/main/java/org/apache/gravitino/listener/api/event/DropModelVersionEvent.java

@@ -59,8 +59,8 @@ public ModelInfo DropModelVersionInfo() {
   /**
    * Retrieves the existence status of the model version at the time of the drop operation.
    *
-   * @return A boolean value indicating whether the model version existed. {@code true} if the table
-   *     existed, otherwise {@code false}.
+   * @return A boolean value indicating whether the model version existed. {@code true} if the model
+   *     version existed, otherwise {@code false}.
    */
   public boolean isExists() {
     return isExists;

core/src/main/java/org/apache/gravitino/listener/api/event/ListModelEvent.java

@@ -22,19 +22,12 @@
 import org.apache.gravitino.NameIdentifier;
 import org.apache.gravitino.Namespace;
 
-/**
- * Represents an event that is triggered upon the successful list of models within a namespace.
- *
- * <p>To optimize memory usage and avoid the potential overhead associated with storing a large
- * number of tables directly within the ListTableEvent, the actual tables listed are not maintained
- * in this event. This design decision helps in managing resource efficiency, especially in
- * environments with extensive table listings.
- */
+/** Represents an event that is triggered upon the successful list of models within a namespace. */
 public class ListModelEvent extends ModelEvent {
   private final Namespace namespace;
 
   /**
-   * Constructs an instance of {@code ListTableEvent}.
+   * Constructs an instance of {@code ListModelEvent}.
    *
    * @param user The username of the individual who initiated the model listing.
    * @param namespace The namespace from which models were listed.