Registry: HKEY_CURRENT_USER\Software\Mozilla\Mozilla Firefox

The default value seems to store the currently installed version of the Firefox browser without bitness and locale, for example 65.0.2.

This value seems to store the currently installed version of the Firefox browser with bitness and locale, for example 65.0.2 (x64 en-US).

Is this the correct name of the key or should it be HKEY_CURRENT_USER\Software\Mozilla\fox?