diff --git a/src/applications/repository/storage/PhabricatorRepositoryURITransaction.php b/src/applications/repository/storage/PhabricatorRepositoryURITransaction.php
--- a/src/applications/repository/storage/PhabricatorRepositoryURITransaction.php
+++ b/src/applications/repository/storage/PhabricatorRepositoryURITransaction.php
@@ -57,7 +57,7 @@
         $new_label = idx(idx($map, $new, array()), 'label', $new);
 
         return pht(
-          '%s changed the display type for this URI from "%s" to "%s".',
+          '%s changed the I/O type for this URI from "%s" to "%s".',
           $this->renderHandleLink($author_phid),
           $old_label,
           $new_label);