diff --git a/Large-app-how-to.md b/Large-app-how-to.md
index 3d33033..7d37bc3 100644
--- a/Large-app-how-to.md
+++ b/Large-app-how-to.md
@@ -315,11 +315,11 @@ Jinja is integrated within Flask. One of the great feature of Jinja is the inher
         <link rel="stylesheet" href="/static/css/main.css" />
         {% endblock %}
         {% block script %}
-        <script src="src="/static/js/main.js" type="text/javascript"></script>
+        <script src="/static/js/main.js" type="text/javascript"></script>
         {% endblock %}
       </head>
       <body>
-        <div id="header>{% block header %}{% endblock %}</div>
+        <div id="header">{% block header %}{% endblock %}</div>
         <div id="messages-wrap">
           <div id="messages">
             {% for category, msg in get_flashed_messages(with_categories=true) %}
