diff --git a/guide/english/html/elements/index.md b/guide/english/html/elements/index.md
index cdc47af3a4..3d60fd3b7e 100644
--- a/guide/english/html/elements/index.md
+++ b/guide/english/html/elements/index.md
@@ -76,6 +76,7 @@ This is the container for processing information and metadata for an HTML docume
 ```html
 <head>
   <meta charset="utf-8">
+  <meta name="viewport" content="width=device-width, initial-scale=1.0">
 </head>
 ```
 
