Missing rparen in Javadoc.

core/src/main/java/hudson/model/Action.java

@@ -46,7 +46,7 @@ import hudson.tasks.test.TestResultProjectAction;
  * it will be displayed as a floating box on the top page of
  * the target {@link ModelObject}. (For example, this is how
  * the JUnit test result trend shows up in the project top page.
- * See {@link TestResultProjectAction}.
+ * See {@link TestResultProjectAction}.)
  *
  * <p>
  * On the target {@link ModelObject} page, actions are rendered as an item in the side panel