A pedantic .desktop parser want's a list to end with ;

mirall.desktop.in

@@ -9,7 +9,7 @@ Icon=@APPLICATION_ICON_NAME@
 Keywords=@APPLICATION_NAME@;syncing;file;sharing;
 X-GNOME-Autostart-Delay=3
 MimeType=application/vnd.@APPLICATION_EXECUTABLE@;
-Actions=Quit
+Actions=Quit;
 
 # Translations
 Comment[oc]=@APPLICATION_NAME@ sincronizacion del client