Index: wp-includes/l10n.php
===================================================================
--- wp-includes/l10n.php	(revision 11639)
+++ wp-includes/l10n.php	(working copy)
@@ -423,6 +423,6 @@
  * won't suffer from that problem.
  */
 function translate_user_role( $name ) {
-	return before_last_bar( translate_with_gettext_context( $name, 'User role' ) );
+	return translate_with_gettext_context( before_last_bar($name), 'User role' );
 }
 ?>