netpfil: Fix typos in source code comments

- s/addres/address/

MFC after:	3 days

sys/netpfil/ipfilter/netinet/ip_fil.h

@@ -591,8 +591,8 @@ typedef	struct	fripf	{
 	u_short		fri_icmp;
 
 	frtuc_t		fri_tuc;
-	fr_atypes_t	fri_satype;	/* addres type */
-	fr_atypes_t	fri_datype;	/* addres type */
+	fr_atypes_t	fri_satype;	/* address type */
+	fr_atypes_t	fri_datype;	/* address type */
 	int		fri_sifpidx;	/* doing dynamic addressing */
 	int		fri_difpidx;	/* index into fr_ifps[] to use when */
 } fripf_t;

sys/netpfil/ipfilter/netinet/ip_ftp_pxy.c

@@ -1834,7 +1834,7 @@ ipf_p_ftp_epsv(ipf_ftp_softc_t *softf, fr_info_t *fin, ip_t *ip, nat_t *nat,
 		s++;
 
 	/*
-	 * As per RFC 2428, there are no addres components in the EPSV
+	 * As per RFC 2428, there are no address components in the EPSV
 	 * response.  So we'll go straight to getting the port.
 	 */
 	while (*s && ISDIGIT(*s)) {

sys/netpfil/pf/pf.c

@@ -6196,7 +6196,7 @@ pf_sctp_multihome_delayed(struct pf_pdesc *pd, int off, struct pfi_kkif *kif,
 				break;
 			}
 
-			/* Only add the addres if we've actually allowed the state. */
+			/* Only add the address if we've actually allowed the state. */
 			pf_sctp_multihome_add_addr(pd, &j->src, v_tag);
 
 			if (! do_extra) {