[Fedora-packaging] desktop file validation

[David Timms]

Christopher Aillon wrote:
> I got recently called out for using desktop-file-validate instead of 
> desktop-file-install when the upstream .desktop file is correct, doesn't 
> need to be changed, and make install already places it in the correct 
> location.

This all makes good sense; but what are the actual differences between 
-validate and -install ?

Does install call validate ?