diff --git a/src/applications/phpast/controller/PhabricatorXHPASTViewStreamController.php b/src/applications/phpast/controller/PhabricatorXHPASTViewStreamController.php
--- a/src/applications/phpast/controller/PhabricatorXHPASTViewStreamController.php
+++ b/src/applications/phpast/controller/PhabricatorXHPASTViewStreamController.php
@@ -22,7 +22,7 @@
     foreach ($tree->getRawTokenStream() as $id => $token) {
       $seq = $id;
       $name = $token->getTypeName();
-      $title = pht('Token %s: %s', $seq, $name);
+      $title = pht('Token %d: %s', $seq, $name);
 
       $tokens[] = phutil_tag(
         'span',
diff --git a/src/applications/phpast/controller/PhabricatorXHPASTViewTreeController.php b/src/applications/phpast/controller/PhabricatorXHPASTViewTreeController.php
--- a/src/applications/phpast/controller/PhabricatorXHPASTViewTreeController.php
+++ b/src/applications/phpast/controller/PhabricatorXHPASTViewTreeController.php
@@ -29,7 +29,7 @@
   protected function buildTree($root) {
     try {
       $name = $root->getTypeName();
-      $title = $root->getDescription();
+      $title = pht('Node %d: %s', $root->getID(), $name);
     } catch (Exception $ex) {
       $name = '???';
       $title = '???';