diff --git a/sync.inc.php b/sync.inc.php
index 80a8b79..e89c048 100644
--- a/sync.inc.php
+++ b/sync.inc.php
@@ -1,6 +1,6 @@
+<?php
 // Original : Mase?
 // Modified by Sosuke Moriguchi (2016/12/21) -- ignore pukiwiki-comments in source page
-<?php
 function plugin_sync_action() {
   // config
   $wikiname_dst = mb_convert_encoding('�齬�������Ѿ���', 'UTF-8', 'EUC-jp');
@@ -52,7 +52,7 @@
 	  $columns = preg_split('/\|/', $line);
 	  array_splice($columns, $column_cut_index, $column_cut_length);
 	  array_push($target, join('|', $columns));
-	} else if (preg_match('/^\/\/', $line)) {
+	} else if (preg_match('/^\/\//', $line)) {
 	  // line is commented out (so do nothing)
 	} else {
 	  if ($target[count($target)-1] != '') array_push($target, '');