diff -u b/core/rebuild.php b/core/rebuild.php
--- b/core/rebuild.php
+++ b/core/rebuild.php
@@ -1,6 +1,7 @@
 <?php
 
 /**
+ * @file
  * Rebuilds all Drupal caches even when Drupal itself does not work.
  *
  * Needs a token query argument which can be calculated using the
diff -u b/core/scripts/rebuild_token_calculator.sh b/core/scripts/rebuild_token_calculator.sh
--- b/core/scripts/rebuild_token_calculator.sh
+++ b/core/scripts/rebuild_token_calculator.sh
@@ -2,6 +2,7 @@
 <?php
 
 /**
+ * @file
  * Command line token calculator for rebuild.php.
  */
 
diff -u b/index.php b/index.php
--- b/index.php
+++ b/index.php
@@ -12,7 +12,7 @@
 try {
   drupal_handle_request();
 }
-catch (Exception \$e) {
+catch (Exception $e) {
   print 'If you have just changed code (for example deployed a new module or moved an existing one) read http://drupal.org/documentation/rebuild';
   throw $e;
 }