wording on callback notes

Ladrillo · Ladrillo · commit 11b39ab9bc00 · 2019-08-18T13:52:19.000+02:00
diff --git a/assignments/callbacks.js b/assignments/callbacks.js
@@ -18,8 +18,8 @@ const items = ['Pencil', 'Notebook', 'yo-yo', 'Gum'];
 
   // NOTES ON THE SOLUTION:
 
-  // firstItem is a higher order function
-  // that expects a callback (referred to as `cb`) as its second argument.
+  // firstItem is a higher order function.
+  // It expects a callback (referred to as `cb`) as its second argument.
   // To test our solution, we will use the given `items` array and a variety of callbacks.
   // Note how callbacks can be declared separately, or inlined.
 
