diff --git a/1-js/04-object-basics/03-garbage-collection/article.md b/1-js/04-object-basics/03-garbage-collection/article.md
index 9c8faaff..50ada671 100644
--- a/1-js/04-object-basics/03-garbage-collection/article.md
+++ b/1-js/04-object-basics/03-garbage-collection/article.md
@@ -169,7 +169,7 @@ The first step marks the roots:
 
 ![](garbage-collection-2.svg)
 
-Then we follow their references are mark referenced objects:
+Then we follow their references and mark referenced objects:
 
 ![](garbage-collection-3.svg)