Fixes &nbps; being encoded as \x0A issue

Please read more about it here.
https://github.com/wpninjas/ninja-forms/issues/372

Screenshot of the issue which is being fixed.
http://prntscr.com/5a9gzo
Update desc.php
Merge pull request #385 from pratham2003/master

Fixes &nbps; being encoded as \x0A issue