diff --git a/debian/changelog b/debian/changelog
index 8a7777e..1e5b064 100644
--- a/debian/changelog
+++ b/debian/changelog
@@ -3,6 +3,7 @@ nut (2.6.2-2) UNRELEASED; urgency=low
   * debian/nut-server.{install,manpages}: add richcomm_usb
   * debian/nut-server.install, debian/rules: install Avahi service file
   * debian/rules, nut-client.install: install Augeas lenses
+  * debian/nut-server.README.Debian: clarify udev explanation (Closes: #529664)
 
  -- Arnaud Quette <aquette@debian.org>  Thu, 03 Nov 2011 21:34:14 -0400
 
diff --git a/debian/nut-server.README.Debian b/debian/nut-server.README.Debian
index 975b389..ed4446c 100644
--- a/debian/nut-server.README.Debian
+++ b/debian/nut-server.README.Debian
@@ -70,15 +70,17 @@ MODE. If you are running in "netclient" MODE, jump directly to section 6.
        This is not done by default for security reason on Debian, but is applied
        on Ubuntu.
 
-    b) Another solution, for system supporting udev, is to create a file
-       (for example /etc/udev/rules.d/92-nut-serialups.rules), placed
-       after 91-permissions.rules and to add something like:
+    b) Another solution, for system supporting udev, is to create a file,
+       For example /etc/udev/rules.d/92-nut-serialups.rules. It will
+       be used after /lib/udev/rules.d/91-permissions.rules, and
+       contains something like:
+
          KERNEL=="ttyS1", GROUP="nut"
 
        where 'ttyS1' has to be replaced by the exact name of your serial port.
 
     For USB devices, permissions are automatically set by the
-    52-nut-usbups.rules udev rules file.
+    /lib/udev/rules.d/52-nut-usbups.rules udev rules file.
 
 (4) /etc/nut/upsd.conf (see 'man 5 upsd.conf' for more information)
     the default /etc/nut/upsd.conf is fine for a "standalone" configuration.