diff --git a/docs/man/nut_usb_addvars.txt b/docs/man/nut_usb_addvars.txt
index b96b252d8d..10479e7697 100644
--- a/docs/man/nut_usb_addvars.txt
+++ b/docs/man/nut_usb_addvars.txt
@@ -74,7 +74,8 @@ re-boots or device re-plugging.
 If supported by the hardware, OS and libusb on the particular deployment,
 this option should allow to specify physical port numbers on an USB hub,
 rather than logical `device` enumeration values, and in turn -- this should
-be less volatile across reboots or re-plugging.
+be less volatile across reboots or re-plugging. The value may be seen in
+the USB topology output of `lsusb -tv` on systems with that tool, for example.
 +
 NOTE: this option is not practically supported by some NUT builds
 (it should be ignored with a warning then), and not by all systems
diff --git a/docs/nut.dict b/docs/nut.dict
index af07d51f3c..c34d52d08c 100644
--- a/docs/nut.dict
+++ b/docs/nut.dict
@@ -1,4 +1,4 @@
-personal_ws-1.1 en 3230 utf-8
+personal_ws-1.1 en 3231 utf-8
 AAS
 ABI
 ACFAIL
@@ -292,10 +292,10 @@ Dharm
 DiSplay
 Diehl
 Dietze
-Disassembly
 Digitus
 Digys
 Dimitris
+Disassembly
 Dly
 Dmitry
 DocBook
@@ -2998,6 +2998,7 @@ ttymode
 ttyp
 tuple
 turnon
+tv
 tw
 tx
 txg