Changing --no_stylesheet to --no-stylesheet in the refguide, and changing

a few more long options with underscores in comments and output

NmapOps.h

@@ -244,7 +244,7 @@ class NmapOps {
 
   int max_ips_to_scan; // Used for Random input (-iR) to specify how 
                        // many IPs to try before stopping. 0 means unlimited.
-  int extra_payload_length; /* These two are for --data_length op */
+  int extra_payload_length; /* These two are for --data-length op */
   char *extra_payload;
   unsigned long host_timeout;
   /* Delay between probes, in milliseconds */

docs/refguide.xml

@@ -3323,8 +3323,8 @@ overwhelming requests.  Specify <option>--open</option> to only see
 
       <varlistentry>
         <term>
-          <option>--no_stylesheet</option> (Omit XSL stylesheet declaration from XML)
-          <indexterm><primary>--no_stylesheet</primary></indexterm>
+          <option>--no-stylesheet</option> (Omit XSL stylesheet declaration from XML)
+          <indexterm><primary>--no-stylesheet</primary></indexterm>
         </term>
         <listitem>
 

idle_scan.cc

@@ -132,7 +132,7 @@ struct idle_proxy_info {
   u16 probe_port; /* The port we use for probing IP ID infoz */
   u16 max_groupsz; /* We won't test groups larger than this ... */
   u16 min_groupsz; /* We won't allow the group size to fall below this
-		      level.  Affected by --min_parallelism */
+		      level.  Affected by --min-parallelism */
   double current_groupsz; /* Current group size being used ... depends on
                           conditions ... won't be higher than
                           max_groupsz */

nmap_dns.cc

@@ -1164,7 +1164,7 @@ static void nmap_mass_rdns_core(Target **targets, int num_targets) {
     if (o.dns_servers) add_dns_server(o.dns_servers);
     else parse_resolvdotconf();
 
-    if (servs.size() == 0 && firstrun) error("mass_dns: warning: Unable to determine any DNS servers. Reverse DNS is disabled. Try using --system-dns or specify valid servers with --dns_servers");
+    if (servs.size() == 0 && firstrun) error("mass_dns: warning: Unable to determine any DNS servers. Reverse DNS is disabled. Try using --system-dns or specify valid servers with --dns-servers");
   }
 
 

tcpip.h

@@ -232,7 +232,7 @@ typedef enum { devt_ethernet, devt_loopback, devt_p2p, devt_other  } devtype;
 
 
 /* Used for tracing all packets sent or received (eg the
-   --packet_trace option) */
+   --packet-trace option) */
 class PacketTrace {
  public:
   /*  static const int SEND=1;