diff --git a/mdn-timelines.html b/mdn-timelines.html
index 7975cdc..51c7b7b 100644
--- a/mdn-timelines.html
+++ b/mdn-timelines.html
@@ -1,5 +1,5 @@
 <!DOCTYPE html>
-<html>
+<html lang="en">
 <head>
 <meta name="viewport" content="width=device-width, initial-scale=1">
 <style>
@@ -150,7 +150,7 @@
 <h1>MDN Browser Support Timelines</h1>
 <p><a href="https://simonwillison.net/2024/Nov/11/mdn-browser-support-timelines/">Background on this project</a></p>
 <div id="autocomplete-container">
-  <input type="text" id="search-input" placeholder="Search files...">
+  <input type="search" id="search-input" placeholder="Search files...">
   <div id="suggestions"></div>
 </div>
 
