I confirm that I can fix the problem replacing the following line:
X-Ubuntu-Gettext-Domain=computerjanitorapp
with this line:
X-Ubuntu-Gettext-Domain=computerjanitor
in the computer-janitor-gtk.desktop file. After doing this, I can see the Computer Janitor menu entry correctly translated into Spanish.
I confirm that I can fix the problem replacing the following line:
X-Ubuntu- Gettext- Domain= computerjanitor app
with this line:
X-Ubuntu- Gettext- Domain= computerjanitor
in the computer- janitor- gtk.desktop file. After doing this, I can see the Computer Janitor menu entry correctly translated into Spanish.