diff --git a/guide/english/javascript/html-dom-queryselector/index.md b/guide/english/javascript/html-dom-queryselector/index.md
index ca6908a108..1e323b8fc7 100644
--- a/guide/english/javascript/html-dom-queryselector/index.md
+++ b/guide/english/javascript/html-dom-queryselector/index.md
@@ -2,6 +2,8 @@
 title: HTML DOM querySelector()
 ---
 
+# HTML DOM querySelector()
+
 The Document method `querySelector()` returns the `first` Element within the document that matches the specified selector, or group of selectors. If no matches are found,null is returned.
 
 **HTML content:**