doc improvement

git-svn-id: https://hudson.dev.java.net/svn/hudson/trunk/hudson/main@14090 71c3de6d-444a-0410-be80-ed276b4c234a

core/src/main/java/hudson/model/listeners/ItemListener.java

@@ -6,6 +6,8 @@ import hudson.model.Item;
 import hudson.model.Job;
 
 /**
+ * Receives notifications about CRUD operations of {@link Item}.
+ *
  * @since 1.74
  * @author Kohsuke Kawaguchi
  */