Update spread-operator.mdx

Author: dha-stix

docs/technologies/javascript/spread-operator.mdx

@@ -152,9 +152,7 @@ In the example above, the two objects - `info1` and `info2` are merged into one
 
 ### Updating object properties
 
-You can also update the properties of an object with the JavaScript spread operator.
-
-Consider the example below:
+You can also update the properties of an object with the JavaScript spread operator. To update an object's properties using the spread operator, you can spread the original object inside a new object, and specify the new values for the properties you want to update, like this:
 
 ```js
 const book = {