diff --git a/man/man7/zfsprops.7 b/man/man7/zfsprops.7
index 791eb59c1a78..4bd698226900 100644
--- a/man/man7/zfsprops.7
+++ b/man/man7/zfsprops.7
@@ -1176,7 +1176,7 @@ Datasets using
 cannot be unlocked with OpenZFS <2.2.3.
 This property may be changed with
 .Nm zfs Cm change-key .
-.It Sy pbkdf2iters Ns = Ns Ar iterations
+.It Sy pbkdf2iters Ns = Ns Ar parameters Pq Sy kdfparams Ns = Ns Ar parameters
 Controls KDF parameters that a
 .Sy passphrase
 encryption key should be run through when processing it into an encryption key.
diff --git a/module/zcommon/zfs_prop.c b/module/zcommon/zfs_prop.c
index e811b9a7e043..f74ee95c148c 100644
--- a/module/zcommon/zfs_prop.c
+++ b/module/zcommon/zfs_prop.c
@@ -679,7 +679,7 @@ zfs_prop_init(void)
 	    B_TRUE, sfeatures);
 	zprop_register_number(ZFS_PROP_PBKDF2_ITERS, "pbkdf2iters",
 	    0, PROP_ONETIME_DEFAULT, ZFS_TYPE_FILESYSTEM | ZFS_TYPE_VOLUME,
-	    "<iters>", "PBKDF2ITERS", B_TRUE, sfeatures);
+	    "<iters>", "KDFPARAMS", B_TRUE, sfeatures);
 	zprop_register_number(ZFS_PROP_OBJSETID, "objsetid", 0,
 	    PROP_READONLY, ZFS_TYPE_DATASET, "<uint64>", "OBJSETID", B_TRUE,
 	    sfeatures);