Update wording of prevent default description (#24706)

guide/english/javascript/onclick-event/index.md

@@ -41,7 +41,7 @@ It's important to note that using onclick we can add just one listener function.
 In the above example, when a user clicks on the `paragraph` element in the `html`, they will see an alert showing `onclick Event triggered`. 
 
 ### Preventing default action
-However if we attach `onclick` to links (HTML's `a` tag) we might want prevent default action to occur:
+By attaching `onclick` to links (HTML's `a` tag), we can also prevent the default click action from occurring.
 
 ```javascript
 <a href="https://guide.freecodecamp.org" onclick="myAlert(event)">Guides</a>