--- a/usr/src/man/man1m/zfs.1m	Thu Sep 20 22:14:11 2012 -0400
+++ b/usr/src/man/man1m/zfs.1m	Fri Sep 21 06:38:43 2012 +0400
@@ -26,7 +26,7 @@
 .\" Copyright (c) 2012, Joyent, Inc. All rights reserved.
 .\" Copyright 2012 Nexenta Systems, Inc. All Rights Reserved.
 .\"
-.TH ZFS 1M "Aug 16, 2012"
+.TH ZFS 1M "Sep 16, 2012"
 .SH NAME
 zfs \- configures ZFS file systems
 .SH SYNOPSIS
@@ -886,14 +886,14 @@
 .sp
 .ne 2
 .na
-\fB\fBchecksum\fR=\fBon\fR | \fBoff\fR | \fBfletcher2,\fR| \fBfletcher4\fR |
+\fB\fBchecksum\fR=\fBon\fR | \fBoff\fR | \fBfletcher2\fR | \fBfletcher4\fR |
 \fBsha256\fR\fR
 .ad
 .sp .6
 .RS 4n
 Controls the checksum used to verify data integrity. The default value is
 \fBon\fR, which automatically selects an appropriate algorithm (currently,
-\fBfletcher2\fR, but this may change in future releases). The value \fBoff\fR
+\fBfletcher4\fR, but this may change in future releases). The value \fBoff\fR
 disables integrity checking on user data. Disabling checksums is \fBNOT\fR a
 recommended practice.
 .sp
@@ -2733,7 +2733,7 @@
 .sp
 .ne 2
 .na
-\fBzfs send\fR [\fB-DnPpRrv\fR] [\fB-\fR[\fBiI\fR] \fIsnapshot\fR] \fIsnapshot\fR
+\fBzfs send\fR [\fB-DnPpRv\fR] [\fB-\fR[\fBiI\fR] \fIsnapshot\fR] \fIsnapshot\fR
 .ad
 .sp .6
 .RS 4n
@@ -2809,18 +2809,6 @@
 .sp
 .ne 2
 .na
-\fB\fB-r\fR\fR
-.ad
-.sp .6
-.RS 4n
-Recursively send all descendant snapshots.  This is similar to the \fB-R\fR
-flag, but information about deleted and renamed datasets is not included, and
-property information is only included if the \fB-p\fR flag is specified.
-.RE
-
-.sp
-.ne 2
-.na
 \fB\fB-p\fR\fR
 .ad
 .sp .6