-# export device description to comment the generated rule
-SUBSYSTEMS=="pci", ENV{COMMENT}="PCI Device: $attr{vendor}:$attr{device} ($attr{driver})"
-SUBSYSTEMS=="usb", ENV{COMMENT}="USB Device: 0x$attr{idVendor}:0x$attr{idProduct} ($attr{driver})"
-SUBSYSTEMS=="ieee1394", ENV{COMMENT}="Firewire Device: $attr{host_id} ($attr{driver})"
+
+# build device description string to add a comment the generated rule
+SUBSYSTEMS=="pci", ENV{COMMENT}="PCI device $attr{vendor}:$attr{device} ($attr{driver})"
+SUBSYSTEMS=="usb", ENV{COMMENT}="USB device 0x$attr{idVendor}:0x$attr{idProduct} ($attr{driver})"
+SUBSYSTEMS=="ieee1394", ENV{COMMENT}="Firewire device $attr{host_id})"