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-rw-r--r--extensions/libipt_icmp.c2
-rw-r--r--extensions/libipt_icmp.man4
2 files changed, 3 insertions, 3 deletions
diff --git a/extensions/libipt_icmp.c b/extensions/libipt_icmp.c
index d0b7bb31..fa5a5409 100644
--- a/extensions/libipt_icmp.c
+++ b/extensions/libipt_icmp.c
@@ -102,7 +102,7 @@ static void icmp_help(void)
printf(
"icmp match options:\n"
"[!] --icmp-type typename match icmp type\n"
-" (or numeric type or type/code)\n");
+"[!] --icmp-type type[/code] (or numeric type or type/code)\n");
print_icmptypes();
}
diff --git a/extensions/libipt_icmp.man b/extensions/libipt_icmp.man
index 8c1bdbe4..1039704f 100644
--- a/extensions/libipt_icmp.man
+++ b/extensions/libipt_icmp.man
@@ -1,9 +1,9 @@
This extension can be used if `\-\-protocol icmp' is specified. It
provides the following option:
.TP
-[\fB!\fP] \fB\-\-icmp\-type\fP \fItypename\fP
+[\fB!\fP] \fB\-\-icmp\-type\fP {\fItype\fP[\fB/\fP\fIcode\fP]|\fItypename\fP}
This allows specification of the ICMP type, which can be a numeric
-ICMP type, or one of the ICMP type names shown by the command
+ICMP type, type/code pair, or one of the ICMP type names shown by the command
.nf
iptables \-p icmp \-h
.fi