fix: typo in spread operator post

src/content/resources/javascript/spread-operator.md

@@ -66,7 +66,7 @@ const b = [3, 4];
 console.log([...a, ...b]); // [1, 2, 3, 4] - Merged!
 ```
 
-Here's a real-world example. Imagine that you're making a function which accepts an ``options`` object as argument, but you also what to have default values for this object. Here's a not so good way to do it without spread operator:
+Here's a real-world example. Imagine that you're making a function which accepts an ``options`` object as argument, but you also want to have default values for this object. Here's a not so good way to do it without spread operator:
 
 ```js
 const f = (opts) => {