diff --git a/src/applications/differential/constants/DifferentialAction.php b/src/applications/differential/constants/DifferentialAction.php
index f3f9a6287d..57038959de 100644
--- a/src/applications/differential/constants/DifferentialAction.php
+++ b/src/applications/differential/constants/DifferentialAction.php
@@ -1,138 +1,138 @@
 <?php
 
 final class DifferentialAction {
 
   const ACTION_CLOSE          = 'commit';
   const ACTION_COMMENT        = 'none';
   const ACTION_ACCEPT         = 'accept';
   const ACTION_REJECT         = 'reject';
   const ACTION_RETHINK        = 'rethink';
   const ACTION_ABANDON        = 'abandon';
   const ACTION_REQUEST        = 'request_review';
   const ACTION_RECLAIM        = 'reclaim';
   const ACTION_UPDATE         = 'update';
   const ACTION_RESIGN         = 'resign';
   const ACTION_SUMMARIZE      = 'summarize';
   const ACTION_TESTPLAN       = 'testplan';
   const ACTION_CREATE         = 'create';
   const ACTION_ADDREVIEWERS   = 'add_reviewers';
   const ACTION_ADDCCS         = 'add_ccs';
   const ACTION_CLAIM          = 'claim';
   const ACTION_REOPEN         = 'reopen';
 
   public static function getBasicStoryText($action, $author_name) {
     switch ($action) {
         case DifferentialAction::ACTION_COMMENT:
           $title = pht('%s commented on this revision.',
             $author_name);
         break;
         case DifferentialAction::ACTION_ACCEPT:
           $title = pht('%s accepted this revision.',
             $author_name);
         break;
         case DifferentialAction::ACTION_REJECT:
           $title = pht('%s requested changes to this revision.',
             $author_name);
         break;
         case DifferentialAction::ACTION_RETHINK:
           $title = pht('%s planned changes to this revision.',
             $author_name);
         break;
         case DifferentialAction::ACTION_ABANDON:
           $title = pht('%s abandoned this revision.',
             $author_name);
         break;
         case DifferentialAction::ACTION_CLOSE:
           $title = pht('%s closed this revision.',
             $author_name);
         break;
         case DifferentialAction::ACTION_REQUEST:
           $title = pht('%s requested a review of this revision.',
             $author_name);
         break;
         case DifferentialAction::ACTION_RECLAIM:
           $title = pht('%s reclaimed this revision.',
             $author_name);
         break;
         case DifferentialAction::ACTION_UPDATE:
           $title = pht('%s updated this revision.',
             $author_name);
         break;
         case DifferentialAction::ACTION_RESIGN:
           $title = pht('%s resigned from this revision.',
             $author_name);
         break;
         case DifferentialAction::ACTION_SUMMARIZE:
           $title = pht('%s summarized this revision.',
             $author_name);
         break;
         case DifferentialAction::ACTION_TESTPLAN:
           $title = pht('%s explained the test plan for this revision.',
             $author_name);
         break;
         case DifferentialAction::ACTION_CREATE:
           $title = pht('%s created this revision.',
             $author_name);
         break;
         case DifferentialAction::ACTION_ADDREVIEWERS:
           $title = pht('%s added reviewers to this revision.',
             $author_name);
         break;
         case DifferentialAction::ACTION_ADDCCS:
           $title = pht('%s added CCs to this revision.',
             $author_name);
         break;
         case DifferentialAction::ACTION_CLAIM:
           $title = pht('%s commandeered this revision.',
             $author_name);
         break;
         case DifferentialAction::ACTION_REOPEN:
           $title = pht('%s reopened this revision.',
             $author_name);
         break;
         case DifferentialTransaction::TYPE_INLINE:
           $title = pht(
             '%s added an inline comment.',
             $author_name);
           break;
         default:
           $title = pht('Ghosts happened to this revision.');
         break;
       }
     return $title;
   }
 
   public static function getActionVerb($action) {
     $verbs = array(
       self::ACTION_COMMENT        => pht('Comment'),
       self::ACTION_ACCEPT         => pht("Accept Revision \xE2\x9C\x94"),
       self::ACTION_REJECT         => pht("Request Changes \xE2\x9C\x98"),
       self::ACTION_RETHINK        => pht("Plan Changes \xE2\x9C\x98"),
       self::ACTION_ABANDON        => pht('Abandon Revision'),
       self::ACTION_REQUEST        => pht('Request Review'),
       self::ACTION_RECLAIM        => pht('Reclaim Revision'),
       self::ACTION_RESIGN         => pht('Resign as Reviewer'),
       self::ACTION_ADDREVIEWERS   => pht('Add Reviewers'),
-      self::ACTION_ADDCCS         => pht('Add CCs'),
+      self::ACTION_ADDCCS         => pht('Add Subscribers'),
       self::ACTION_CLOSE          => pht('Close Revision'),
       self::ACTION_CLAIM          => pht('Commandeer Revision'),
       self::ACTION_REOPEN         => pht('Reopen'),
     );
 
     if (!empty($verbs[$action])) {
       return $verbs[$action];
     } else {
       return 'brazenly '.$action;
     }
   }
 
   public static function allowReviewers($action) {
     if ($action == DifferentialAction::ACTION_ADDREVIEWERS ||
         $action == DifferentialAction::ACTION_REQUEST ||
         $action == DifferentialAction::ACTION_RESIGN) {
       return true;
     }
     return false;
   }
 
 }
diff --git a/src/applications/differential/view/DifferentialAddCommentView.php b/src/applications/differential/view/DifferentialAddCommentView.php
index 4392c8466a..9ccd73971c 100644
--- a/src/applications/differential/view/DifferentialAddCommentView.php
+++ b/src/applications/differential/view/DifferentialAddCommentView.php
@@ -1,193 +1,193 @@
 <?php
 
 final class DifferentialAddCommentView extends AphrontView {
 
   private $revision;
   private $actions;
   private $actionURI;
   private $draft;
   private $reviewers = array();
   private $ccs = array();
   private $errorView;
 
   public function setErrorView(AphrontErrorView $error_view) {
     $this->errorView = $error_view;
     return $this;
   }
 
   public function getErrorView() {
     return $this->errorView;
   }
 
   public function setRevision($revision) {
     $this->revision = $revision;
     return $this;
   }
 
   public function setActions(array $actions) {
     $this->actions = $actions;
     return $this;
   }
 
   public function setActionURI($uri) {
     $this->actionURI = $uri;
     return $this;
   }
 
   public function setDraft(PhabricatorDraft $draft = null) {
     $this->draft = $draft;
     return $this;
   }
 
   public function setReviewers(array $names) {
     $this->reviewers = $names;
     return $this;
   }
 
   public function setCCs(array $names) {
     $this->ccs = $names;
     return $this;
   }
 
   public function render() {
 
     $this->requireResource('differential-revision-add-comment-css');
     $revision = $this->revision;
 
     $action = null;
     if ($this->draft) {
       $action = idx($this->draft->getMetadata(), 'action');
     }
 
     $enable_reviewers = DifferentialAction::allowReviewers($action);
     $enable_ccs = ($action == DifferentialAction::ACTION_ADDCCS);
     $add_reviewers_labels = array(
       'add_reviewers' => pht('Add Reviewers'),
       'request_review' => pht('Add Reviewers'),
       'resign' => pht('Suggest Reviewers'),
     );
 
     $form = new AphrontFormView();
     $form
       ->setWorkflow(true)
       ->setUser($this->user)
       ->setAction($this->actionURI)
       ->addHiddenInput('revision_id', $revision->getID())
       ->appendChild(
         id(new AphrontFormSelectControl())
           ->setLabel(pht('Action'))
           ->setName('action')
           ->setValue($action)
           ->setID('comment-action')
           ->setOptions($this->actions))
       ->appendChild(
         id(new AphrontFormTokenizerControl())
           ->setLabel($enable_reviewers ? $add_reviewers_labels[$action] :
             $add_reviewers_labels['add_reviewers'])
           ->setName('reviewers')
           ->setControlID('add-reviewers')
           ->setControlStyle($enable_reviewers ? null : 'display: none')
           ->setID('add-reviewers-tokenizer')
           ->setDisableBehavior(true))
       ->appendChild(
         id(new AphrontFormTokenizerControl())
-          ->setLabel(pht('Add CCs'))
+          ->setLabel(pht('Add Subscribers'))
           ->setName('ccs')
           ->setControlID('add-ccs')
           ->setControlStyle($enable_ccs ? null : 'display: none')
           ->setID('add-ccs-tokenizer')
           ->setDisableBehavior(true))
       ->appendChild(
         id(new PhabricatorRemarkupControl())
           ->setName('comment')
           ->setID('comment-content')
           ->setLabel(pht('Comment'))
           ->setValue($this->draft ? $this->draft->getDraft() : null)
           ->setUser($this->user))
       ->appendChild(
         id(new AphrontFormSubmitControl())
           ->setValue(pht('Submit')));
 
     Javelin::initBehavior(
       'differential-add-reviewers-and-ccs',
       array(
         'dynamic' => array(
           'add-reviewers-tokenizer' => array(
             'actions' => array(
               'request_review' => 1,
               'add_reviewers' => 1,
               'resign' => 1,
             ),
             'src' => '/typeahead/common/usersorprojects/',
             'value' => $this->reviewers,
             'row' => 'add-reviewers',
             'labels' => $add_reviewers_labels,
             'placeholder' => pht('Type a user or project name...'),
           ),
           'add-ccs-tokenizer' => array(
             'actions' => array('add_ccs' => 1),
             'src' => '/typeahead/common/mailable/',
             'value' => $this->ccs,
             'row' => 'add-ccs',
             'placeholder' => pht('Type a user or mailing list...'),
           ),
         ),
         'select' => 'comment-action',
       ));
 
     $diff = $revision->loadActiveDiff();
     $rev_id = $revision->getID();
 
     Javelin::initBehavior(
       'differential-feedback-preview',
       array(
         'uri'       => '/differential/comment/preview/'.$rev_id.'/',
         'preview'   => 'comment-preview',
         'action'    => 'comment-action',
         'content'   => 'comment-content',
         'previewTokenizers' => array(
           'reviewers' => 'add-reviewers-tokenizer',
           'ccs'       => 'add-ccs-tokenizer',
         ),
 
         'inlineuri' => '/differential/comment/inline/preview/'.$rev_id.'/',
         'inline'    => 'inline-comment-preview',
       ));
 
     $is_serious = PhabricatorEnv::getEnvConfig('phabricator.serious-business');
     $header_text = $is_serious
       ? pht('Add Comment')
       : pht('Leap Into Action');
 
     $header = id(new PHUIHeaderView())
       ->setHeader($header_text);
 
     $anchor = id(new PhabricatorAnchorView())
         ->setAnchorName('comment')
         ->setNavigationMarker(true);
 
     $loading = phutil_tag(
       'span',
       array('class' => 'aphront-panel-preview-loading-text'),
       pht('Loading comment preview...'));
 
     $preview = phutil_tag_div(
       'aphront-panel-preview aphront-panel-flush',
       array(
         phutil_tag('div', array('id' => 'comment-preview'), $loading),
         phutil_tag('div', array('id' => 'inline-comment-preview')),
       ));
 
 
     $comment_box = id(new PHUIObjectBoxView())
       ->setHeader($header)
       ->appendChild($anchor)
       ->appendChild($form);
 
     if ($this->errorView) {
       $comment_box->setErrorView($this->errorView);
     }
 
     return array($comment_box, $preview);
   }
 }