diff --git a/udev.config b/udev.config
index a0c6f9d1e8..324c11e55f 100644
--- a/udev.config
+++ b/udev.config
@@ -1,5 +1,13 @@
+# There are a number of modifiers that are allowed to be used in the NAME field.
+# They provide the following subsitutions:
+# %n - the "kernel number" of the device.
+#      for example, 'sda3' has a "kernel number" of '3'
+# %M - the kernel major number for the device
+# %m - the kernel minor number for the device
+#
+
 # My usb camera...
-LABEL, BUS="usb", vendor="FUJIFILM", NAME="camera"
+LABEL, BUS="usb", vendor="FUJIFILM", NAME="camera%n"
 
 # USB Epson printer to be called lp_epson
 LABEL, BUS="usb", serial="HXOLL0012202323480", NAME="lp_epson"