UserAgent: Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/53.0.2785.34 Safari/537.36

Steps to reproduce the problem:
1. install 53.0.2785.34 beta
2. desktop-file-validate /usr/share/applications/google-chrome-beta.desktop
3. see the error

What is the expected behavior?
desktop file to be working so it can be launched from a GUI

What went wrong?
This is the error message from the command:

/usr/share/applications/google-chrome-beta.desktop: error: file contains group "NewWindow Shortcut Group", but groups extending the format should start with "X-"
/usr/share/applications/google-chrome-beta.desktop: error: file contains group "NewIncognito Shortcut Group", but groups extending the format should start with "X-"

Did this work before? Yes Before I updated

Chrome version: 53.0.2785.34  Channel: beta
OS Version: Fedora 24
Flash Version: Shockwave Flash 22.0 r0