diff --git a/demo/index.html b/demo/index.html
index 9b8796a..15574bf 100644
--- a/demo/index.html
+++ b/demo/index.html
@@ -90,10 +90,10 @@ <h2>Some examples</h2>
 	        <table id="table1">
 	            <thead>
 	                <tr>
-	                    <td>Period</td>
-	                    <td>Full Board</td>
-	                    <td>Half Board</td>
-	                    <td>Bed and Breakfast</td>
+	                    <th>Period</th>
+	                    <th>Full Board</th>
+	                    <th>Half Board</th>
+	                    <th>Bed and Breakfast</th>
 	                </tr>
 	            </thead>
 	            <tbody>