diff --git a/www/public/M1/index.php b/www/public/M1/index.php
index b9a9698..30ac8a1 100644
--- a/www/public/M1/index.php
+++ b/www/public/M1/index.php
@@ -6,6 +6,6 @@
    <title>M1-test</title>
 </head>
 <body>
-   <?php echo "Hello world"?>
+   <?php echo "Hello world "?>
 </body>
 </html>
\ No newline at end of file
