Clarify the --nt-service option.

svn:r9345

doc/tor.1.in

@@ -39,9 +39,9 @@ Verify the configuration file is valid.
 .LP
 .TP
 \fB--nt-service\fP
-Create a service of Tor under Win32 operating systems.  Current
-instructions can be found at 
-http://wiki.noreply.org/noreply/TheOnionRouter/TorFAQ#WinNTService
+\fB--service [install|remove|start|stop]\fP
+Manage the Tor Windows NT/2000/XP service.  Current instructions can 
+be found at http://wiki.noreply.org/noreply/TheOnionRouter/TorFAQ#WinNTService
 .LP
 .TP
 \fB--list-torrc-options\fP