diff --git a/sys/contrib/ipfilter/netinet/ip_nat.c b/sys/contrib/ipfilter/netinet/ip_nat.c
index 7fc59c20c805..1b148fbaa9dc 100644
--- a/sys/contrib/ipfilter/netinet/ip_nat.c
+++ b/sys/contrib/ipfilter/netinet/ip_nat.c
@@ -6093,7 +6093,7 @@ ipf_nat_icmpquerytype(icmptype)
 	{
 	case ICMP_ECHOREPLY:
 	case ICMP_ECHO:
-	/* route advertisement/soliciation is currently unsupported: */
+	/* route advertisement/solicitation is currently unsupported: */
 	/* it would require rewriting the ICMP data section          */
 	case ICMP_TSTAMP:
 	case ICMP_TSTAMPREPLY: