Issue

• The description of the Japanese man page of the iptables is different from the English one. The Japanese man page doesn't seem to be modified according to the English one yet.
• There are the following two differences between Japanese and English
  • Usage of "!"
  • Usage of "MARK"

• The English man page says;

         [!] -p, --protocol protocol
  (snip)
         [!] -s, --source address[/mask]
  (snip)
     MARK
  (snip)
         --set-xmark value[/mask]
  (snip)
         --set-mark value[/mask]
  

• The Japanese man page says;

         -p, --protocol [!] protocol
  (snip)
         -s, --source [!] address[/mask]
  (snip)
     MARK
  (snip)
         --set-mark mark