diff --git a/Documentation/device-mapper/dm-raid.txt b/Documentation/device-mapper/dm-raid.txt
index be4419a..a7d1c4a 100644
--- a/Documentation/device-mapper/dm-raid.txt
+++ b/Documentation/device-mapper/dm-raid.txt
@@ -50,6 +50,7 @@
 
 	[min_recovery_rate <kB/sec/disk>]  Throttle RAID initialization
 	[max_recovery_rate <kB/sec/disk>]  Throttle RAID initialization
+	[write_mostly <idx>]		   Drive index is write-mostly
 	[max_write_behind <sectors>]       See '-write-behind=' (man mdadm)
 	[stripe_cache <sectors>]           Stripe cache size (higher RAIDs only)
 	[region_size <sectors>]
@@ -87,9 +88,10 @@
         5 - 8:17 - 8:33 - 8:49 - 8:65 - 8:81
 
 'dmsetup table' displays the table used to construct the mapping.
-The optional parameters will always be printed in the order listed
+The optional parameters are always printed in the order listed
 above with "sync" or "nosync" always output ahead of the other
 arguments, regardless of the order used when originally loading the table.
+Arguments that can be repeated are ordered by value.
 
 'dmsetup status' yields information on the state and health of the
 array.