diff --git a/1-js/11-async/01-callbacks/article.md b/1-js/11-async/01-callbacks/article.md
index 74cf1845..57115a90 100644
--- a/1-js/11-async/01-callbacks/article.md
+++ b/1-js/11-async/01-callbacks/article.md
@@ -77,6 +77,8 @@ function loadScript(src, *!*callback*/!*) {
 }
 ```
 
+The `onload` event is described in the article <info:onload-onerror#loading-a-script>, it basically executes a function after the script is loaded and executed.
+
 Now if we want to call new functions from the script, we should write that in the callback:
 
 ```js