Thanks for passing this information along. We do have the following in the manual, but if I remember to do so, I will add your suggestion method also.
or create a convenient desktop icon with a link to the run action:
1. right-click on the appimage file
2. Properties
3. Application Tab
4. Command:
/path/to/appimage/./CinGG-yyyymmdd.AppImage
5. OK
3. Application Tabor the field to enter the
4. Command:/path/to/appimage/./CinGG-yyyymmdd.AppImage