fix the xml

bin/nsupdate/nsupdate.8

@@ -1,4 +1,3 @@
-.\"
 .\" Copyright (C) 2000, 2001  Internet Software Consortium.
 .\"
 .\" Permission to use, copy, modify, and distribute this software for any
@@ -13,7 +12,6 @@
 .\" FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT,
 .\" NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION
 .\" WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
-.\"
 .TH "NSUPDATE" "8" "Jun 30, 2000" "BIND9" ""
 .SH NAME
 nsupdate \- Dynamic DNS update utility
@@ -138,8 +136,9 @@ Every update request consists of zero or more prerequisites
 and zero or more updates.
 This allows a suitably authenticated update request to proceed if some
 specified resource records are present or missing from the zone.
-A blank input line causes the accumulated commands to be sent as one Dynamic
-DNS update request to the name server.
+A blank input line (or the \fBsend\fR command causes the
+accumulated commands to be sent as one Dynamic DNS update request to the
+name server.
 .PP
 The command formats and their meaning are as follows:
 .TP
@@ -255,6 +254,13 @@ Adds a new resource record with the specified
 \fIclass\fR
 and
 \fIdata\fR.
+.TP
+\fBshow\fR
+Displays the current message, containing all of the prerequisites and
+updates specified since the last send.
+.TP
+\fBsend\fR
+Sends the current message. This is equivalent to entering a blank line.
 .PP
 Lines beginning with a semicolon are comments, and are ignored.
 .SH "EXAMPLES"