Update howtos/how-to-make-a-clickable-avatar-in-a-header/README.md

Co-authored-by: Lucy Keer <[email protected]>

Author: edznan

howtos/how-to-make-a-clickable-avatar-in-a-header/README.md

@@ -2,7 +2,7 @@ This is an example project for TalkJS's tutorial on how to make a clickable avat
 
 This project uses TalkJS's [custom header feature](https://talkjs.com/docs/Features/Customizations/Creating_Custom_Headers/). The custom header in this example contains a link that leads to user's profile page. 
 
-The data is fetched from ExpressJS server that returns the list of users, the information about the current user and the current template. 
+The frontend fetches the data from a backend ExpressJS server that returns the list of users, the information about the current user and the current template. 
 
 ## Prerequisites