diff --git a/2-ui/5-loading/03-onload-onerror/article.md b/2-ui/5-loading/03-onload-onerror/article.md
index e915dedb..7eaeb623 100644
--- a/2-ui/5-loading/03-onload-onerror/article.md
+++ b/2-ui/5-loading/03-onload-onerror/article.md
@@ -155,7 +155,7 @@ Script error.
 , 0:0
 ```
 
-Details may vary depeding on the browser, but the idea is same: any information about the internals of a script is hidden. Exactly because it's from another domain.
+Details may vary depending on the browser, but the idea is same: any information about the internals of a script is hidden. Exactly because it's from another domain.
 
 Why do we need the details?