diff --git a/1-js/07-object-oriented-programming/10-class-inheritance/article.md b/1-js/07-object-oriented-programming/10-class-inheritance/article.md
index 2c44e5ea..314c4d33 100644
--- a/1-js/07-object-oriented-programming/10-class-inheritance/article.md
+++ b/1-js/07-object-oriented-programming/10-class-inheritance/article.md
@@ -487,7 +487,7 @@ Here, let's check that:
 class Animal {}
 class Rabbit extends Animal {}
 
-// for static propertites and methods
+// for static properties and methods
 alert(Rabbit.__proto__ === Animal); // true
 
 // and the next step is Function.prototype