Index: wp-admin/network/site-users.php
===================================================================
--- wp-admin/network/site-users.php	(revision 38664)
+++ wp-admin/network/site-users.php	(working copy)
@@ -115,7 +115,7 @@
 
 		case 'remove':
 			if ( ! current_user_can( 'remove_users' ) ) {
-				wp_die( __( 'You can’t remove users.' ) );
+				wp_die( __( 'Sorry, you are not allowed to remove users.' ) );
 			}
 
 			check_admin_referer( 'bulk-users' );