diff --git a/src/infrastructure/internationalization/translation/PhabricatorUSEnglishTranslation.php b/src/infrastructure/internationalization/translation/PhabricatorUSEnglishTranslation.php
--- a/src/infrastructure/internationalization/translation/PhabricatorUSEnglishTranslation.php
+++ b/src/infrastructure/internationalization/translation/PhabricatorUSEnglishTranslation.php
@@ -1545,15 +1545,19 @@
 
       '%s awarded %s to %s recipient(s): %s.' => array(
         array(
-          '%s awarded %s to recipient: %4$s.',
-          '%s awarded %s to recipients: %4$s.',
+          array(
+            '%s awarded %s to recipient: %4$s.',
+            '%s awarded %s to recipients: %4$s.',
+          ),
         ),
       ),
 
       '%s revoked %s from %s recipient(s): %s.' => array(
         array(
-          '%s revoked %s from recipient: %4$s.',
-          '%s revoked %s from recipients: %4$s.',
+          array(
+            '%s revoked %s from recipient: %4$s.',
+            '%s revoked %s from recipients: %4$s.',
+          ),
         ),
       ),
     );