diff --git a/drivers/hwmon/Kconfig b/drivers/hwmon/Kconfig
index 368879f..4dc76bc 100644
--- a/drivers/hwmon/Kconfig
+++ b/drivers/hwmon/Kconfig
@@ -337,8 +337,9 @@
 	help
 	  If you say yes here you get support for the temperature and
 	  power sensors in various IBM System X servers that support
-	  PowerExecutive.  So far this includes the x3550, x3650, x3655,
-	  x3755, and certain HS20 blades.
+	  PowerExecutive.  So far this includes the x3350, x3550, x3650,
+	  x3655, and x3755; the x3800, x3850, and x3950 models that have
+	  PCI Express; and some of the HS2x, LS2x, and QS2x blades.
 
 	  This driver can also be built as a module.  If so, the module
 	  will be called ibmpex.