diff --git a/frontend/html5.html b/frontend/html5.html
index fc58d2a..e40173c 100644
--- a/frontend/html5.html
+++ b/frontend/html5.html
@@ -6,8 +6,8 @@
 
 <!-- Document Summary -->
 
-<!doctype html>                                   <!-- Tells the browser that HTML5 version of HTML to be recognized by the browser -->
-<html></html>                                     <!-- Indicates that the page is written in html -->
+<!DOCTYPE html>                                   <!-- Tells the browser that HTML5 version of HTML to be recognized by the browser -->
+<html lang="en"></html>                           <!-- The HTML lang attribute is used to identify the language of text content on the web. This information helps search engines return language specific results, -->
 <head></head>                                     <!-- Contains Information specific to the page like title, styles and scripts -->
 <title></title>                                   <!-- Title for the page that shows up in the browser title bar -->
 <body></body>                                     <!-- Content that the user will see  -->
