Noting #1422

Signed-off-by: NOleg Nenashev <o.v.nenashev@gmail.com>

changelog.html

@@ -81,6 +81,9 @@ Upcoming changes</a>
   <li class=bug>
     Don't put session IDs in URLs even when cookies are disabled.
     (<a href="https://issues.jenkins-ci.org/browse/JENKINS-22358">issue 22358</a>)
+  <li class=rfe>
+    Show keep build log reason in tool tips
+    (<a href="https://github.com/jenkinsci/jenkins/pull/1422">pull request 1422</a>)  
 </ul>
 </div><!--=TRUNK-END=-->