diff --git a/1-js/13-modules/01-modules-intro/article.md b/1-js/13-modules/01-modules-intro/article.md
index cfebc2cd..319794c9 100644
--- a/1-js/13-modules/01-modules-intro/article.md
+++ b/1-js/13-modules/01-modules-intro/article.md
@@ -272,7 +272,7 @@ When using modules, we should be aware that the HTML page shows up as it loads,
 
 ### Async works on inline scripts
 
-For non-module scripts, `async` attribute only works on external scripts. Async scripts run immediately when ready, independently of other scripts or the HTML document.
+For non-module scripts, the `async` attribute only works on external scripts. Async scripts run immediately when ready, independently of other scripts or the HTML document.
 
 For module scripts, it works on inline scripts as well.