Updated Run JavaScript before change detection (markdown)

Run-JavaScript-before-change-detection.md

@@ -4,7 +4,9 @@ This is best used with the Chrome Playwright driver.
 
 **Example**:
 
-Fill in the search box and click submit at http://www.quotationspage.com/random.php ( or add this shared watch https://changedetection.io/share/qvQ8NFFxQsMa )
+### Fill in the search box and click submit
+
+At http://www.quotationspage.com/random.php ( or add this shared watch https://changedetection.io/share/qvQ8NFFxQsMa )
 
 ```
 document.querySelector("input[name=homesearch]").value="cause and effect";