I first thought it was Fedora specific, but according to the Freedesktop site (https://specifications.freedesktop.org/desktop-entry-spec/latest/ar01s11.html) the X- prefix is the recommended naming convention.
I first thought it was Fedora specific, but according to the Freedesktop site (https:/ /specifications .freedesktop. org/desktop- entry-spec/ latest/ ar01s11. html) the X- prefix is the recommended naming convention.