diff --git a/examples/http_server/fsdata/fs/about.html b/examples/http_server/fsdata/fs/about.html
index 46eb050..18aad61 100644
--- a/examples/http_server/fsdata/fs/about.html
+++ b/examples/http_server/fsdata/fs/about.html
@@ -19,7 +19,7 @@
 			<h1>About</h1>
 			<p>This server is based on httpd from LwIP.</p>
 			<p>To enable debugging compile with flags -DLWIP_DEBUG=1 -DHTTPD_DEBUG=LWIP_DBG_ON.</p>
-			<p>For more info see <a href="http://www.nongnu.org/lwip/2_0_0/group__httpd.html">HTTP Server documentation</a>.</p>
+			<p>For more info see <a href="http://www.nongnu.org/lwip/2_0_x/group__httpd.html">HTTP Server documentation</a>.</p>
 		</div>
 	</body>
 </html>