Your system information

• Steam client version: 1732746274
• Distribution: Arch Linux
• Opted into Steam client beta?: Yes
• Have you checked for system updates?: Yes

Please describe your issue in as much detail as possible:

It would be nice if you could set the environment variables in its own line. Having to know that you need to use %command% is not very self explanatory and lots of newer users might not know about it. Currently environment variables need to be added like this

KDE desktop file creator for example does it correctly