diff --git a/extensions/src/differential/view/DifferentialRevisionWarning.php b/extensions/src/differential/view/DifferentialRevisionWarning.php
index 33fee6c..6038ebd 100644
--- a/extensions/src/differential/view/DifferentialRevisionWarning.php
+++ b/extensions/src/differential/view/DifferentialRevisionWarning.php
@@ -1,98 +1,99 @@
 <?php
 # This Source Code Form is subject to the terms of the Mozilla Public
 # License, v. 2.0. If a copy of the MPL was not distributed with this
 # file, You can obtain one at http://mozilla.org/MPL/2.0/.
 #
 # This Source Code Form is "Incompatible With Secondary Licenses", as
 # defined by the Mozilla Public License, v. 2.0.
 
 class DifferentialRevisionWarning extends Phobject {
   private $warnings = array();
 
   public function createWarnings($viewer, $revision) {
     $this->warnings[] = $this->createSecurityWarning($viewer, $revision);
     $this->warnings[] = $this->createPublicDependencyWarning($viewer, $revision);
     return $this->warnings;
   }
 
   public function createSecurityWarning($viewer, $revision) {
     if (!isRevisionPrivate($viewer, $revision)) {
       return null;
     }
     $warning = new PHUIInfoView();
     $warning->setTitle(pht('This is a secure revision.'));
     $warning->setSeverity(PHUIInfoView::SEVERITY_WARNING);
     $warning->appendChild(hsprintf(pht(
-      'Please use Bugzilla CC list to manage access to this revision.<br/>' .
+      'Please use the CC list of the associated bug in Bugzilla to manage access and ' .
+      'subscribership of this revision. Changes made here may be overwritten.<br/>' .
       'Please do not land this revision using `arc land` to prevent data leakage.')));
     return $warning->render();
   }
 
   /**
    * Display a warning for a secure revision which has a public dependency
    */
   public function createPublicDependencyWarning($viewer, $revision) {
     if (!isRevisionPrivate($viewer, $revision)) {
       return null;
     }
 
     // Find depending revisions.
     $stack_graph = id(new DifferentialRevisionGraph())
       ->setViewer($viewer)
       ->setSeedPHID($revision->getPHID())
       ->setLoadEntireGraph(true)
       ->loadGraph();
 
     if ($stack_graph->isEmpty()) {
       return null;
     }
 
     $stack_graph->newGraphTable();
     $parent_type = DifferentialRevisionDependedOnByRevisionEdgeType::EDGECONST;
     $reachable = $stack_graph->getReachableObjects($parent_type);
 
     // Remove depending revisions which are closed or private
     foreach ($reachable as $key => $reachable_revision) {
       if ($reachable_revision->isClosed() or isRevisionPrivate($viewer, $reachable_revision)) {
         unset($reachable[$key]);
       }
     }
 
     if (!$reachable) {
       return null;
     }
 
     $plural = '';
     if (count($reachable) > 1) {
       $plural = 's';
     }
     $warning = new PHUIInfoView();
     $warning->setTitle(pht(
       'A public revision%s is depending on this secure revision.',
       $plural));
     $warning->setSeverity(PHUIInfoView::SEVERITY_WARNING);
     $warning->appendChild(hsprintf(pht(
       'Please change the child revision%s to private by setting the security flag in Bugzilla.',
       $plural)));
     return $warning->render();
   }
 }
 
 function isRevisionPrivate($viewer, $revision) {
     $revision_projects = PhabricatorEdgeQuery::loadDestinationPHIDs(
       $revision->getPHID(),
       PhabricatorProjectObjectHasProjectEdgeType::EDGECONST);
 
     if (!(bool)$revision_projects) {
       return null;
     }
 
     // Load a secure-revision project
     // TODO cache the result
     $secure_group = id(new PhabricatorProjectQuery())
       ->setViewer($viewer)
       ->withNames(array('secure-revision'))
       ->executeOne();
 
     return in_array($secure_group->getPHID(), $revision_projects);
 }