extensions/libxt_comment.man - fp2-dev/platform/external/iptables - Gitiles

 Allows you to add comments (up to 256 characters) to any rule.
 .TP
 .BI "--comment " "comment"
 .TP
 Example:
 iptables -A INPUT -s 192.168.0.0/16 -m comment --comment "A privatized IP block"
	Allows you to add comments (up to 256 characters) to any rule.
	.TP
	.BI "--comment " "comment"
	.TP
	Example:
	iptables -A INPUT -s 192.168.0.0/16 -m comment --comment "A privatized IP block"