diff --git a/README.md b/README.md
index 413140f..51107b7 100644
--- a/README.md
+++ b/README.md
@@ -2550,6 +2550,7 @@ def serve_file(filename):
 def serve_html(sport):
     return flask.render_template_string('<h1>{{title}}</h1>', title=sport)
 ```
+* **Use `'render_template(filename, <kwargs>)'` to render template file.**
 * **To return an error code use `'abort(<int>)'` and to redirect use `'redirect(<url>)'`.**
 * **`'request.args[<str>]'` returns parameter from the query string (URL part after '?').**
 * **Use `'session[key] = value'` to store session data like username, etc.**
diff --git a/index.html b/index.html
index 89db64e..a17a97f 100644
--- a/index.html
+++ b/index.html
@@ -2096,6 +2096,7 @@ app.run(host=<span class="hljs-keyword">None</span>, port=<span class="hljs-keyw
 </code></pre></div>
 
 <ul>
+<li><strong>Use <code class="python hljs"><span class="hljs-string">'render_template(filename, &lt;kwargs&gt;)'</span></code> to render template file.</strong></li>
 <li><strong>To return an error code use <code class="python hljs"><span class="hljs-string">'abort(&lt;int&gt;)'</span></code> and to redirect use <code class="python hljs"><span class="hljs-string">'redirect(&lt;url&gt;)'</span></code>.</strong></li>
 <li><strong><code class="python hljs"><span class="hljs-string">'request.args[&lt;str&gt;]'</span></code> returns parameter from the query string (URL part after '?').</strong></li>
 <li><strong>Use <code class="python hljs"><span class="hljs-string">'session[key] = value'</span></code> to store session data like username, etc.</strong></li>