Multiple typo and spelling fixes.

src/dhcp6.c

@@ -812,7 +812,7 @@ void dhcp_construct_contexts(time_t now)
 	{
 	  if ((context->flags & CONTEXT_RA) || option_bool(OPT_RA))
 	    {
-	      /* previously constructed context has gone. advertise it's demise */
+	      /* previously constructed context has gone; advertise its demise */
 	      context->flags |= CONTEXT_OLD;
 	      context->address_lost_time = now;
 	      /* Apply same ceiling of configured lease time as in radv.c */

src/forward.c

@@ -801,7 +801,7 @@ static size_t process_reply(struct dns_header *header, time_t now, struct server
       if (daemon->doctors && do_doctor(header, n, daemon->namebuff))
 	cache_secure = 0;
       
-      /* check_for_bogus_wildcard() does it's own caching, so
+      /* check_for_bogus_wildcard() does its own caching, so
 	 don't call extract_addresses() if it triggers. */
       if (daemon->bogus_addr && rcode != NXDOMAIN &&
 	  check_for_bogus_wildcard(header, n, daemon->namebuff, now))

src/option.c

@@ -961,7 +961,7 @@ char *parse_server(char *arg, struct server_details *sdetails)
       hints.ai_family = AF_UNSPEC;
 
       /* Get addresses suitable for sending datagrams. We assume that we can use the
-	 same addresses for TCP connections. Settting this to zero gets each address
+	 same addresses for TCP connections. Setting this to zero gets each address
 	 threes times, for SOCK_STREAM, SOCK_RAW and SOCK_DGRAM, which is not useful. */
       hints.ai_socktype = SOCK_DGRAM;
 
@@ -3987,7 +3987,7 @@ static int one_opt(int option, char *arg, char *errstr, char *gen_err, int comma
 	while (arg)
 	  {
 	    comma = split(arg);
-	    if (strchr(arg, ':')) /* ethernet address, netid or binary CLID */
+	    if (strchr(arg, ':')) /* Ethernet address, netid or binary CLID */
 	      {
 		if ((arg[0] == 'i' || arg[0] == 'I') &&
 		    (arg[1] == 'd' || arg[1] == 'D') &&

src/poll.c

@@ -98,7 +98,7 @@ void poll_listen(int fd, short event)
      {
        if (arrsize == nfds)
 	 {
-	   /* Array too small, extend. */
+	   /* Array too small. Extend. */
 	   struct pollfd *new;
 
 	   arrsize = (arrsize == 0) ? 64 : arrsize * 2;

src/radv.c

@@ -411,7 +411,7 @@ static void send_ra_alias(time_t now, int iface, char *iface_name, struct in6_ad
   if (!old_prefix && !parm.found_context)
     return; 
   
-  /* If we're sending router address instead of prefix in at least on prefix,
+  /* If we're sending router address instead of prefix in at least one prefix,
      include the advertisement interval option. */
   if (parm.adv_router)
     {
@@ -825,10 +825,10 @@ time_t periodic_ra(time_t now)
 	}
       else if (iface_enumerate(AF_INET6, &param, (callback_t){.af_inet6=iface_search}))
 	/* There's a context overdue, but we can't find an interface
-	   associated with it, because it's for a subnet we dont 
+	   associated with it, because it's for a subnet we don't
 	   have an interface on. Probably we're doing DHCP on
 	   a remote subnet via a relay. Zero the timer, since we won't
-	   ever be able to send ra's and satisfy it. */
+	   ever be able to send RAs to satisfy it. */
 	context->ra_time = 0;
       
       if (param.iface != 0 &&

src/rfc2131.c

@@ -1345,7 +1345,7 @@ size_t dhcp_reply(struct dhcp_context *context, char *iface_name, int int_index,
 	  else if (!lease && (ltmp = lease_find_by_addr(mess->yiaddr)))
 	    {
 	      /* If a host is configured with more than one MAC address, it's OK to 'nix 
-		 a lease from one of it's MACs to give the address to another. */
+		 a lease from one of its MACs to give the address to another. */
 	      if (config && config_has_mac(config, ltmp->hwaddr, ltmp->hwaddr_len, ltmp->hwaddr_type))
 		{
 		  inet_ntop(AF_INET, &ltmp->addr, daemon->addrbuff, ADDRSTRLEN);

src/slaac.c

@@ -61,7 +61,7 @@ void slaac_add_addrs(struct dhcp_lease *lease, time_t now, int force)
 	else if (lease->clid_len == 9 && 
 		 lease->clid[0] ==  ARPHRD_EUI64 &&
 		 lease->hwaddr_type == ARPHRD_IEEE1394)
-	  /* firewire has EUI-64 identifier as clid */
+	  /* FireWire has EUI-64 identifier as clid */
 	  memcpy(&addr.s6_addr[8], &lease->clid[1], 8);
 #endif
 	else

src/tftp.c

@@ -274,7 +274,7 @@ void tftp_request(struct listener *listen, time_t now)
 	}
       
       /* Enforce simultaneous transfer limit. In non-single-port mode
-	 this is doene by not listening on the server socket when
+	 this is done by not listening on the server socket when
 	 too many transfers are in progress. */
       if (!transfer && tftp_cnt >= daemon->tftp_max)
 	return;