Update my_spawner.html

extraFiles/my_spawner.html

@@ -92,8 +92,8 @@ output {
     </div>
 </label>
 {% endfor %}
-<div id="note">
-    <span style="color: tomato"><i>Note:</i></span>
+<div id="note:">
+    <span style="color: tomato"><i>Important Note:</i></span>
     <i>When this server is longer needed, or if you want to launch a different stack, please stop it as follows:</i>
     <span style="color:SlateBlue;"><i>Go to File > Hub Control Panel > Stop Server<i></span>
 </div>