diff --git a/docs/nmap.1 b/docs/nmap.1
index 7d662769c..8d727b124 100644
--- a/docs/nmap.1
+++ b/docs/nmap.1
@@ -2,7 +2,7 @@
 .\" It was generated using the DocBook XSL Stylesheets (version 1.69.1).
 .\" Instead of manually editing it, you probably should edit the DocBook XML
 .\" source for it and then use the DocBook XSL Stylesheets to regenerate it.
-.TH "NMAP" "1" "08/19/2006" "" "Nmap Reference Guide"
+.TH "NMAP" "1" "08/26/2006" "" "Nmap Reference Guide"
 .\" disable hyphenation
 .nh
 .\" disable justification (adjust text to left margin only)
@@ -110,6 +110,7 @@ HOST DISCOVERY:
   \-\-system\-dns: Use OS's DNS resolver
 SCAN TECHNIQUES:
   \-sS/sT/sA/sW/sM: TCP SYN/Connect()/ACK/Window/Maimon scans
+  \-sU: UDP Scan
   \-sN/sF/sX: TCP Null, FIN, and Xmas scans
   \-\-scanflags <flags>: Customize TCP scan flags
   \-sI <zombie host[:probeport]>: Idlescan
@@ -128,8 +129,8 @@ SERVICE/VERSION DETECTION:
   \-\-version\-trace: Show detailed version scan activity (for debugging)
 OS DETECTION:
   \-O: Enable OS detection (try 2nd generation, then 1st if that fails)
-  \-O1: Only use the old (1st generation) OS detection system
   \-O2: Only use the new OS detection system (no fallback)
+  \-O1: Only use the old (1st generation) OS detection system
   \-\-osscan\-limit: Limit OS detection to promising targets
   \-\-osscan\-guess: Guess OS more aggressively
 TIMING AND PERFORMANCE: