diff --git a/1-js/09-classes/07-mixins/article.md b/1-js/09-classes/07-mixins/article.md
index da230792..09a09751 100644
--- a/1-js/09-classes/07-mixins/article.md
+++ b/1-js/09-classes/07-mixins/article.md
@@ -109,7 +109,7 @@ As `super` looks for parent methods in `[[HomeObject]].[[Prototype]]`, that mean
 
 Now let's make a mixin for real life.
 
-An important feature of many browser objects (for instance) is that they can generate events. Events is a great way to "broadcast information" to anyone who wants it. So let's make a mixin that allows to easily add event-related functions to any class/object.
+An important feature of many browser objects (for instance) is that they can generate events. Events are a great way to "broadcast information" to anyone who wants it. So let's make a mixin that allows to easily add event-related functions to any class/object.
 
 - The mixin will provide a method `.trigger(name, [...data])` to "generate an event" when something important happens to it. The `name` argument is a name of the event, optionally followed by additional arguments with event data.
 - Also the method `.on(name, handler)` that adds `handler` function as the listener to events with the given name. It will be called when an event with the given `name` triggers, and get the arguments from `.trigger` call.