diff --git a/learn/crud/xml/index.php b/learn/crud/xml/index.php
index 4b4eab64..0ee7246a 100644
--- a/learn/crud/xml/index.php
+++ b/learn/crud/xml/index.php
@@ -8,16 +8,16 @@
   </head>
 
   <body>
-	<h1>Students</h1>
-	
-	<a href='form.php'>Insert a new student</a><br /><br />
-	
+    <h1>Students</h1>
+
+    <a href='form.php'>Insert a new student</a><br /><br />
+
     <?php
-    
+
     require_once('load_xml.php');
 
-    echo '<table>';
-    echo '<tbody>';
+    echo "<table title='student_table'>";
+    echo '<thead>';
     echo '<tr>';
     echo '<th>ID</th>';
     echo '<th>First name</th>';
@@ -28,21 +28,23 @@
     echo '<th>Edit</th>';
     echo '<th>Delete</th>';
     echo '</tr>';
-    echo '</tbody>';
+    echo '</thead>';
+    echo '<tbody>';
 
-	foreach($xml->children() as $student) { 
-	  echo '<tr>';
+    foreach($xml->children() as $student) {
+      echo '<tr>';
       echo '<td>' . $student['id'] . '</td>';
       echo '<td>' . $student->first_name . '</td>';
       echo '<td>' . $student->last_name . '</td>';
       echo '<td>' . $student->nickname . '</td>';
       echo '<td>' . $student->date_of_birth . '</td>';
       echo '<td>' . $student->mark . '</td>';
-      echo '<td><a title=\'edit_' . $student['id'] . '\' href=\'form.php?id=' . $student['id'] . '\'>Edit</a></td>';
-      echo '<td><a title=\'delete_' . $student['id'] . '\' href=\'process.php?delete=yes&id=' . $student['id'] . '\'>Delete</a></td>';
+      echo "<td><a title='edit_" . $student['id'] . "' href='form.php?id=" . $student['id'] . "'>Edit</a></td>";
+      echo "<td><a title='delete_" . $student['id'] . "' href='process.php?delete=yes&id=" . $student['id'] . "'>Delete</a></td>";
       echo '</tr>';
     }
 
+    echo '</tbody>';
     echo '</table>';
     ?>
   </body>
