Update version number for 5.61TEST5 release

docs/nmap.1

@@ -2,12 +2,12 @@
 .\"     Title: nmap
 .\"    Author: [see the "Author" section]
 .\" Generator: DocBook XSL Stylesheets v1.76.1 <http://docbook.sf.net/>
-.\"      Date: 03/01/2012
+.\"      Date: 03/08/2012
 .\"    Manual: Nmap Reference Guide
 .\"    Source: Nmap
 .\"  Language: English
 .\"
-.TH "NMAP" "1" "03/01/2012" "Nmap" "Nmap Reference Guide"
+.TH "NMAP" "1" "03/08/2012" "Nmap" "Nmap Reference Guide"
 .\" -----------------------------------------------------------------
 .\" * Define some portability stuff
 .\" -----------------------------------------------------------------
@@ -123,7 +123,7 @@ This options summary is printed when Nmap is run with no arguments, and the late
 .RS 4
 .\}
 .nf
-Nmap 5\&.61TEST4 ( http://nmap\&.org )
+Nmap 5\&.61TEST5 ( http://nmap\&.org )
 Usage: nmap [Scan Type(s)] [Options] {target specification}
 TARGET SPECIFICATION:
   Can pass hostnames, IP addresses, networks, etc\&.
@@ -1576,6 +1576,15 @@ filtered
 ports isn\*(Aqt worth the extra time\&.
 .RE
 .PP
+\fB\-\-nsock\-engine epoll|select\fR .\" --nsock-engine .\" Nsock IO engine
+.RS 4
+Enforce use of a given nsock IO multiplexing engine\&. Only the
+select(2)\-based fallback engine is guaranteed to be available on your system\&. Engines are named after the name of the IO management facility they leverage\&. Engines currenty implemented are
+epoll
+and
+select\&.
+.RE
+.PP
 \fB\-T paranoid|sneaky|polite|normal|aggressive|insane\fR (Set a timing template) .\" -T .\" timing templates
 .RS 4
 .\" -T0