Not enough naming consistency in Linux UI
openusability.blogspot.com
openusability.blogspot.com
In this case the executable is "mintinstall" and it could have been called software-manager or softwaremanager.
You are right, the human readable name is generally different from the internal name, but the internal name should be invisible to a GUI user.
Here the problem is that the name of the executable has made its way to the GUI.