add reference to pull

changelog.html

@@ -72,7 +72,8 @@ Upcoming changes</a>
   <li class=rfe>
     Upgrade aether version to 1.13 and sisu to 2.3.0 .
   <li class=rfe>
-    add new action type to enable plugins to intercept the maven 'goals and options'
+    add new action type to enable plugins to intercept the maven 'goals and options' 
+    (<a href="https://github.com/jenkinsci/jenkins/pull/316">pull #316</a>)
 </ul>
 </div><!--=TRUNK-END=-->