oops, fix variable name

bin/update-config.php

@@ -7,7 +7,7 @@ if (isset($_SERVER['REMOTE_ADDR'])){
 	exit('No direct script access allowed');
 }
 
-$toplevelDir           = dirname(__DIR__);
+$topLevelDir           = dirname(__DIR__);
 $distConfigFilePath    = $topLevelDir . '/etc/config.dist.php');
 $newConfigFilePath     = $topLevelDir . '/etc/config.new.php');
 $currentConfigFilePath = $topLevelDir . '/etc/config.php');

bin/update-metadata.php

@@ -44,7 +44,7 @@ Argument Description
 
 PAGE;
 
-$toplevelDir = dirname(__DIR__);
+$topLevelDir = dirname(__DIR__);
 
 require_once($topLevelDir . '/lib/functions.php');
 require_once($topLevelDir . '/lib/readMetadata.php');