diff --git a/src/symbols/exception/PhutilMissingSymbolException.php b/src/symbols/exception/PhutilMissingSymbolException.php
index 88174d5..2265173 100644
--- a/src/symbols/exception/PhutilMissingSymbolException.php
+++ b/src/symbols/exception/PhutilMissingSymbolException.php
@@ -1,26 +1,26 @@
 <?php
 
 final class PhutilMissingSymbolException extends Exception {
 
   public function __construct($symbol, $type, $reason) {
     parent::__construct(
       pht(
-        "Failed to load %s '%s': %s.\n\n".
+        "Failed to load %s '%s': %s\n\n".
         "If you are not a developer, this almost always means that a library ".
         "is out of date. For example, you may have upgraded `phabricator` ".
         "without upgrading `libphutil`, or vice versa. It might also mean ".
         "that you need to restart Apache or PHP-FPM. Make sure all libraries ".
         "are up to date and all services have been restarted.\n\n".
         "If you are a developer and this symbol was recently added or moved, ".
         "your library map may need to be rebuilt. You can rebuild the map by ".
         "running '%s'. For more information, see:\n\n".
         "%s",
         $type,
         $symbol,
         $reason,
         'arc liberate',
         'https://secure.phabricator.com/book/phabcontrib/article/'.
           'adding_new_classes/'));
   }
 
 }