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Date:      Wed, 1 Feb 2023 22:28:12 GMT
From:      Michael Tuexen <tuexen@FreeBSD.org>
To:        src-committers@FreeBSD.org, dev-commits-src-all@FreeBSD.org, dev-commits-src-branches@FreeBSD.org
Subject:   git: 8cd432d01b0e - stable/13 - sctp: fix typos
Message-ID:  <202302012228.311MSCrC072156@gitrepo.freebsd.org>

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The branch stable/13 has been updated by tuexen:

URL: https://cgit.FreeBSD.org/src/commit/?id=8cd432d01b0ea51bf92d874a4095963eb505318d

commit 8cd432d01b0ea51bf92d874a4095963eb505318d
Author:     Michael Tuexen <tuexen@FreeBSD.org>
AuthorDate: 2022-03-29 19:09:51 +0000
Commit:     Michael Tuexen <tuexen@FreeBSD.org>
CommitDate: 2023-02-01 22:27:44 +0000

    sctp: fix typos
    
    Thanks to David Sanders for fixing the typos in the userland stack.
    
    (cherry picked from commit e7e65008ffba90dc57c5f2edf5a000d7d1293a47)
---
 sys/netinet/sctp_asconf.c       | 17 ++++++++++-------
 sys/netinet/sctp_bsd_addr.c     |  4 ++--
 sys/netinet/sctp_cc_functions.c |  2 +-
 sys/netinet/sctp_indata.c       | 29 +++++++++++++++--------------
 sys/netinet/sctp_input.c        | 20 ++++++++++----------
 sys/netinet/sctp_output.c       | 26 +++++++++++++-------------
 sys/netinet/sctp_ss_functions.c |  6 +++---
 sys/netinet/sctp_sysctl.c       |  4 ++--
 sys/netinet/sctp_sysctl.h       |  2 +-
 sys/netinet/sctp_timer.c        |  8 ++++----
 sys/netinet/sctp_usrreq.c       |  4 ++--
 sys/netinet/sctputil.c          | 24 ++++++++++++------------
 12 files changed, 75 insertions(+), 71 deletions(-)

diff --git a/sys/netinet/sctp_asconf.c b/sys/netinet/sctp_asconf.c
index 2250d084ca06..411440468856 100644
--- a/sys/netinet/sctp_asconf.c
+++ b/sys/netinet/sctp_asconf.c
@@ -1107,7 +1107,7 @@ sctp_path_check_and_react(struct sctp_tcb *stcb, struct sctp_ifa *newifa)
 		return;
 	}
 
-	/* Multiple local addresses exsist in the association.  */
+	/* Multiple local addresses exist in the association.  */
 	TAILQ_FOREACH(net, &stcb->asoc.nets, sctp_next) {
 		/* clear any cached route and source address */
 		RO_NHFREE(&net->ro);
@@ -1948,7 +1948,7 @@ sctp_addr_mgmt_assoc(struct sctp_inpcb *inp, struct sctp_tcb *stcb,
 
 			sin6 = &ifa->address.sin6;
 			if (IN6_IS_ADDR_UNSPECIFIED(&sin6->sin6_addr)) {
-				/* we skip unspecifed addresses */
+				/* we skip unspecified addresses */
 				return;
 			}
 			if (IN6_IS_ADDR_LINKLOCAL(&sin6->sin6_addr)) {
@@ -1979,7 +1979,7 @@ sctp_addr_mgmt_assoc(struct sctp_inpcb *inp, struct sctp_tcb *stcb,
 
 			sin = &ifa->address.sin;
 			if (sin->sin_addr.s_addr == 0) {
-				/* we skip unspecifed addresses */
+				/* we skip unspecified addresses */
 				return;
 			}
 			if (stcb->asoc.scope.ipv4_local_scope == 0 &&
@@ -2134,7 +2134,7 @@ sctp_asconf_iterator_stcb(struct sctp_inpcb *inp, struct sctp_tcb *stcb,
 				}
 				sin6 = &ifa->address.sin6;
 				if (IN6_IS_ADDR_UNSPECIFIED(&sin6->sin6_addr)) {
-					/* we skip unspecifed addresses */
+					/* we skip unspecified addresses */
 					continue;
 				}
 				if (prison_check_ip6(inp->ip_inp.inp.inp_cred,
@@ -2166,7 +2166,7 @@ sctp_asconf_iterator_stcb(struct sctp_inpcb *inp, struct sctp_tcb *stcb,
 
 				sin = &ifa->address.sin;
 				if (sin->sin_addr.s_addr == 0) {
-					/* we skip unspecifed addresses */
+					/* we skip unspecified addresses */
 					continue;
 				}
 				if (prison_check_ip4(inp->ip_inp.inp.inp_cred,
@@ -2449,7 +2449,10 @@ sctp_find_valid_localaddr(struct sctp_tcb *stcb, int addr_locked)
 
 					sin = &sctp_ifa->address.sin;
 					if (sin->sin_addr.s_addr == 0) {
-						/* skip unspecifed addresses */
+						/*
+						 * skip unspecified
+						 * addresses
+						 */
 						continue;
 					}
 					if (prison_check_ip4(stcb->sctp_ep->ip_inp.inp.inp_cred,
@@ -2485,7 +2488,7 @@ sctp_find_valid_localaddr(struct sctp_tcb *stcb, int addr_locked)
 					sin6 = &sctp_ifa->address.sin6;
 					if (IN6_IS_ADDR_UNSPECIFIED(&sin6->sin6_addr)) {
 						/*
-						 * we skip unspecifed
+						 * we skip unspecified
 						 * addresses
 						 */
 						continue;
diff --git a/sys/netinet/sctp_bsd_addr.c b/sys/netinet/sctp_bsd_addr.c
index 2a00885d8ddd..a36c360279ff 100644
--- a/sys/netinet/sctp_bsd_addr.c
+++ b/sys/netinet/sctp_bsd_addr.c
@@ -224,7 +224,7 @@ sctp_init_ifns_for_vrf(int vrfid)
 #ifdef INET6
 			case AF_INET6:
 				if (IN6_IS_ADDR_UNSPECIFIED(&((struct sockaddr_in6 *)ifa->ifa_addr)->sin6_addr)) {
-					/* skip unspecifed addresses */
+					/* skip unspecified addresses */
 					continue;
 				}
 				break;
@@ -326,7 +326,7 @@ sctp_addr_change(struct ifaddr *ifa, int cmd)
 	case AF_INET6:
 		ifa_flags = ((struct in6_ifaddr *)ifa)->ia6_flags;
 		if (IN6_IS_ADDR_UNSPECIFIED(&((struct sockaddr_in6 *)ifa->ifa_addr)->sin6_addr)) {
-			/* skip unspecifed addresses */
+			/* skip unspecified addresses */
 			return;
 		}
 		break;
diff --git a/sys/netinet/sctp_cc_functions.c b/sys/netinet/sctp_cc_functions.c
index 81b9e28f9959..c5b031199a01 100644
--- a/sys/netinet/sctp_cc_functions.c
+++ b/sys/netinet/sctp_cc_functions.c
@@ -1323,7 +1323,7 @@ sctp_cwnd_prepare_rtcc_net_for_sack(struct sctp_tcb *stcb SCTP_UNUSED,
     struct sctp_nets *net)
 {
 	if (net->cc_mod.rtcc.tls_needs_set > 0) {
-		/* We had a bw measurment going on */
+		/* We had a bw measurement going on */
 		struct timeval ltls;
 
 		SCTP_GETPTIME_TIMEVAL(&ltls);
diff --git a/sys/netinet/sctp_indata.c b/sys/netinet/sctp_indata.c
index 18949ab9b6e2..c4620b7cfa0d 100644
--- a/sys/netinet/sctp_indata.c
+++ b/sys/netinet/sctp_indata.c
@@ -497,7 +497,7 @@ sctp_queue_data_to_stream(struct sctp_tcb *stcb,
 	 * ssn 2 with TSN 1? If the peer is doing some sort of funky TSN/SSN
 	 * assignment this could happen... and I don't see how this would be
 	 * a violation. So for now I am undecided an will leave the sort by
-	 * SSN alone. Maybe a hybred approach is the answer
+	 * SSN alone. Maybe a hybrid approach is the answer
 	 *
 	 */
 	struct sctp_queued_to_read *at;
@@ -962,10 +962,11 @@ sctp_inject_old_unordered_data(struct sctp_tcb *stcb,
 				 * (since the equals part is a TSN failure
 				 * it must be that).
 				 *
-				 * We are completly hosed in that case since
-				 * I have no way to recover. This really
-				 * will only happen if we can get more TSN's
-				 * higher before the pd-api-point.
+				 * We are completely hosed in that case
+				 * since I have no way to recover. This
+				 * really will only happen if we can get
+				 * more TSN's higher before the
+				 * pd-api-point.
 				 */
 				sctp_abort_in_reasm(stcb, control, chk,
 				    abort_flag,
@@ -3381,7 +3382,7 @@ sctp_strike_gap_ack_chunks(struct sctp_tcb *stcb, struct sctp_association *asoc,
 		 */
 		if (tp1->whoTo && tp1->whoTo->saw_newack == 0) {
 			/*
-			 * No new acks were receieved for data sent to this
+			 * No new acks were received for data sent to this
 			 * dest. Therefore, according to the SFR algo for
 			 * CMT, no data sent to this dest can be marked for
 			 * FR using this SACK.
@@ -3392,12 +3393,12 @@ sctp_strike_gap_ack_chunks(struct sctp_tcb *stcb, struct sctp_association *asoc,
 			    tp1->whoTo->this_sack_highest_newack) &&
 		    !(accum_moved && asoc->fast_retran_loss_recovery)) {
 			/*
-			 * CMT: New acks were receieved for data sent to
-			 * this dest. But no new acks were seen for data
-			 * sent after tp1. Therefore, according to the SFR
-			 * algo for CMT, tp1 cannot be marked for FR using
-			 * this SACK. This step covers part of the DAC algo
-			 * and the HTNA algo as well.
+			 * CMT: New acks were received for data sent to this
+			 * dest. But no new acks were seen for data sent
+			 * after tp1. Therefore, according to the SFR algo
+			 * for CMT, tp1 cannot be marked for FR using this
+			 * SACK. This step covers part of the DAC algo and
+			 * the HTNA algo as well.
 			 */
 			continue;
 		}
@@ -4435,7 +4436,7 @@ sctp_handle_sack(struct mbuf *m, int offset_seg, int offset_dup,
 	 * old sack, if so discard. 2) If there is nothing left in the send
 	 * queue (cum-ack is equal to last acked) then you have a duplicate
 	 * too, update any rwnd change and verify no timers are running.
-	 * then return. 3) Process any new consequtive data i.e. cum-ack
+	 * then return. 3) Process any new consecutive data i.e. cum-ack
 	 * moved process these first and note that it moved. 4) Process any
 	 * sack blocks. 5) Drop any acked from the queue. 6) Check for any
 	 * revoked blocks and mark. 7) Update the cwnd. 8) Nothing left,
@@ -4572,7 +4573,7 @@ hopeless_peer:
 	 * We init netAckSz and netAckSz2 to 0. These are used to track 2
 	 * things. The total byte count acked is tracked in netAckSz AND
 	 * netAck2 is used to track the total bytes acked that are un-
-	 * amibguious and were never retransmitted. We track these on a per
+	 * ambiguous and were never retransmitted. We track these on a per
 	 * destination address basis.
 	 */
 	TAILQ_FOREACH(net, &asoc->nets, sctp_next) {
diff --git a/sys/netinet/sctp_input.c b/sys/netinet/sctp_input.c
index 13e41748a82e..8b6a6446f486 100644
--- a/sys/netinet/sctp_input.c
+++ b/sys/netinet/sctp_input.c
@@ -1596,14 +1596,14 @@ sctp_process_cookie_existing(struct mbuf *m, int iphlen, int offset,
 			 * random number generator returned the same vtag
 			 * when we first sent our INIT-ACK and when we later
 			 * sent our INIT. The side with the seq numbers that
-			 * are different will be the one that normnally
-			 * would have hit case C. This in effect "extends"
-			 * our vtags in this collision case to be 64 bits.
-			 * The same collision could occur aka you get both
-			 * vtag and seq number the same twice in a row.. but
-			 * is much less likely. If it did happen then we
-			 * would proceed through and bring up the assoc.. we
-			 * may end up with the wrong stream setup however..
+			 * are different will be the one that normally would
+			 * have hit case C. This in effect "extends" our
+			 * vtags in this collision case to be 64 bits. The
+			 * same collision could occur aka you get both vtag
+			 * and seq number the same twice in a row.. but is
+			 * much less likely. If it did happen then we would
+			 * proceed through and bring up the assoc.. we may
+			 * end up with the wrong stream setup however..
 			 * which would be bad.. but there is no way to
 			 * tell.. until we send on a stream that does not
 			 * exist :-)
@@ -2020,7 +2020,7 @@ sctp_process_cookie_new(struct mbuf *m, int iphlen, int offset,
 
 	/*
 	 * now that we know the INIT/INIT-ACK are in place, create a new TCB
-	 * and popluate
+	 * and populate
 	 */
 
 	/*
@@ -4125,7 +4125,7 @@ strres_nochunk:
  * Handle a router or endpoints report of a packet loss, there are two ways
  * to handle this, either we get the whole packet and must disect it
  * ourselves (possibly with truncation and or corruption) or it is a summary
- * from a middle box that did the disectting for us.
+ * from a middle box that did the disecting for us.
  */
 static void
 sctp_handle_packet_dropped(struct sctp_pktdrop_chunk *cp,
diff --git a/sys/netinet/sctp_output.c b/sys/netinet/sctp_output.c
index 0bdf4c86d64d..7e5c84228ecb 100644
--- a/sys/netinet/sctp_output.c
+++ b/sys/netinet/sctp_output.c
@@ -1914,7 +1914,7 @@ sctp_is_address_in_scope(struct sctp_ifa *ifa,
 			/* ok to use deprecated addresses? */
 			sin6 = &ifa->address.sin6;
 			if (IN6_IS_ADDR_UNSPECIFIED(&sin6->sin6_addr)) {
-				/* skip unspecifed addresses */
+				/* skip unspecified addresses */
 				return (0);
 			}
 			if (	/* (local_scope == 0) && */
@@ -3317,7 +3317,7 @@ sctp_source_address_selection(struct sctp_inpcb *inp,
 	 *   have the best source.
 	 * - If not we must rotate amongst the addresses.
 	 *
-	 * Cavets and issues
+	 * Caveats and issues
 	 *
 	 * Do we need to pay attention to scope. We can have a private address
 	 * or a global address we are sourcing or sending to. So if we draw
@@ -6967,7 +6967,7 @@ sctp_clean_up_datalist(struct sctp_tcb *stcb,
 		if (i > 0) {
 			/*
 			 * Any chunk NOT 0 you zap the time chunk 0 gets
-			 * zapped or set based on if a RTO measurment is
+			 * zapped or set based on if a RTO measurement is
 			 * needed.
 			 */
 			data_list[i]->do_rtt = 0;
@@ -7125,7 +7125,7 @@ sctp_can_we_split_this(struct sctp_tcb *stcb, uint32_t length,
 	}
 	if ((length <= space_left) ||
 	    ((length - space_left) < SCTP_BASE_SYSCTL(sctp_min_residual))) {
-		/* Sub-optimial residual don't split in non-eeor mode. */
+		/* Sub-optimal residual don't split in non-eeor mode. */
 		return (0);
 	}
 	/*
@@ -7359,7 +7359,7 @@ dont_do_it:
 				 * than the sp->length.
 				 */
 #ifdef INVARIANTS
-				panic("Huh, freing tail? - TSNH");
+				panic("Huh, freeing tail? - TSNH");
 #else
 				SCTP_PRINTF("Huh, freeing tail? - TSNH\n");
 				sp->tail_mbuf = sp->data = NULL;
@@ -7742,10 +7742,10 @@ sctp_med_chunk_output(struct sctp_inpcb *inp,
 	 * - Service the stream queue that is next, moving any
 	 *   message (note I must get a complete message i.e. FIRST/MIDDLE and
 	 *   LAST to the out queue in one pass) and assigning TSN's. This
-	 *   only applys though if the peer does not support NDATA. For NDATA
+	 *   only applies though if the peer does not support NDATA. For NDATA
 	 *   chunks its ok to not send the entire message ;-)
 	 * - Check to see if the cwnd/rwnd allows any output, if so we go ahead and
-	 *   fomulate and send the low level chunks. Making sure to combine
+	 *   formulate and send the low level chunks. Making sure to combine
 	 *   any control in the control chunk queue also.
 	 */
 	struct sctp_nets *net, *start_at, *sack_goes_to = NULL, *old_start_at = NULL;
@@ -7941,7 +7941,7 @@ again_one_more_time:
 		/* how much can we send? */
 		/* SCTPDBG("Examine for sending net:%x\n", (uint32_t)net); */
 		if (old_start_at && (old_start_at == net)) {
-			/* through list ocmpletely. */
+			/* through list completely. */
 			break;
 		}
 		tsns_sent = 0xa;
@@ -8639,7 +8639,7 @@ again_one_more_time:
 						SCTP_LTRACE_ERR_RET(inp, stcb, NULL, SCTP_FROM_SCTP_OUTPUT, ENOMEM);
 						return (ENOMEM);
 					}
-					/* upate our MTU size */
+					/* update our MTU size */
 					/* Do clear IP_DF ? */
 					if (chk->flags & CHUNK_FLAGS_FRAGMENT_OK) {
 						no_fragmentflg = 0;
@@ -9629,7 +9629,7 @@ one_chunk_around:
 			if (chk->flags & CHUNK_FLAGS_FRAGMENT_OK) {
 				no_fragmentflg = 0;
 			}
-			/* upate our MTU size */
+			/* update our MTU size */
 			if (mtu > (chk->send_size + dmtu))
 				mtu -= (chk->send_size + dmtu);
 			else
@@ -9689,7 +9689,7 @@ one_chunk_around:
 					if (fwd->flags & CHUNK_FLAGS_FRAGMENT_OK) {
 						no_fragmentflg = 0;
 					}
-					/* upate our MTU size */
+					/* update our MTU size */
 					if (mtu > (fwd->send_size + dmtu))
 						mtu -= (fwd->send_size + dmtu);
 					else
@@ -9903,7 +9903,7 @@ sctp_chunk_output(struct sctp_inpcb *inp,
 	 *   FIRST/MIDDLE and LAST to the out queue in one pass) and assigning
 	 *   TSN's
 	 * - Check to see if the cwnd/rwnd allows any output, if so we
-	 *   go ahead and fomulate and send the low level chunks. Making sure
+	 *   go ahead and formulate and send the low level chunks. Making sure
 	 *   to combine any control in the control chunk queue also.
 	 */
 	struct sctp_association *asoc;
@@ -9958,7 +9958,7 @@ do_it_again:
 		 */
 		if (from_where == SCTP_OUTPUT_FROM_COOKIE_ACK) {
 			/*-
-			 * Special hook for handling cookiess discarded
+			 * Special hook for handling cookies discarded
 			 * by peer that carried data. Send cookie-ack only
 			 * and then the next call with get the retran's.
 			 */
diff --git a/sys/netinet/sctp_ss_functions.c b/sys/netinet/sctp_ss_functions.c
index 793e936a3636..049c93767125 100644
--- a/sys/netinet/sctp_ss_functions.c
+++ b/sys/netinet/sctp_ss_functions.c
@@ -35,7 +35,7 @@ __FBSDID("$FreeBSD$");
 
 /*
  * Default simple round-robin algorithm.
- * Just interates the streams in the order they appear.
+ * Just iterates the streams in the order they appear.
  */
 
 static void
@@ -299,7 +299,7 @@ sctp_ss_default_is_user_msgs_incomplete(struct sctp_tcb *stcb SCTP_UNUSED, struc
 
 /*
  * Real round-robin algorithm.
- * Always interates the streams in ascending order.
+ * Always iterates the streams in ascending order.
  */
 static void
 sctp_ss_rr_add(struct sctp_tcb *stcb, struct sctp_association *asoc,
@@ -331,7 +331,7 @@ sctp_ss_rr_add(struct sctp_tcb *stcb, struct sctp_association *asoc,
 
 /*
  * Real round-robin per packet algorithm.
- * Always interates the streams in ascending order and
+ * Always iterates the streams in ascending order and
  * only fills messages of the same stream in a packet.
  */
 static struct sctp_stream_out *
diff --git a/sys/netinet/sctp_sysctl.c b/sys/netinet/sctp_sysctl.c
index 92c5c64928eb..1314b700b467 100644
--- a/sys/netinet/sctp_sysctl.c
+++ b/sys/netinet/sctp_sysctl.c
@@ -143,7 +143,7 @@ sctp_sysctl_number_of_addresses(struct sctp_inpcb *inp)
 	struct sctp_laddr *laddr;
 
 	cnt = 0;
-	/* neither Mac OS X nor FreeBSD support mulitple routing functions */
+	/* neither Mac OS X nor FreeBSD support multiple routing functions */
 	if ((vrf = sctp_find_vrf(inp->def_vrf_id)) == NULL) {
 		return (0);
 	}
@@ -223,7 +223,7 @@ sctp_sysctl_copy_out_local_addresses(struct sctp_inpcb *inp, struct sctp_tcb *st
 		}
 	}
 
-	/* neither Mac OS X nor FreeBSD support mulitple routing functions */
+	/* neither Mac OS X nor FreeBSD support multiple routing functions */
 	if ((vrf = sctp_find_vrf(inp->def_vrf_id)) == NULL) {
 		SCTP_INP_RUNLOCK(inp);
 		SCTP_INP_INFO_RUNLOCK();
diff --git a/sys/netinet/sctp_sysctl.h b/sys/netinet/sctp_sysctl.h
index 0f76721058bc..695cd743403b 100644
--- a/sys/netinet/sctp_sysctl.h
+++ b/sys/netinet/sctp_sysctl.h
@@ -144,7 +144,7 @@ struct sctp_sysctl {
 #define SCTPCTL_AUTOASCONF_DEFAULT	1
 
 /* autoasconf: Enable SCTP Auto-ASCONF */
-#define SCTPCTL_MULTIPLEASCONFS_DESC	"Enable SCTP Muliple-ASCONFs"
+#define SCTPCTL_MULTIPLEASCONFS_DESC	"Enable SCTP Multiple-ASCONFs"
 #define SCTPCTL_MULTIPLEASCONFS_MIN	0
 #define SCTPCTL_MULTIPLEASCONFS_MAX	1
 #define SCTPCTL_MULTIPLEASCONFS_DEFAULT	SCTP_DEFAULT_MULTIPLE_ASCONFS
diff --git a/sys/netinet/sctp_timer.c b/sys/netinet/sctp_timer.c
index 8a7c222071c1..8a7d9be866f8 100644
--- a/sys/netinet/sctp_timer.c
+++ b/sys/netinet/sctp_timer.c
@@ -188,7 +188,7 @@ sctp_find_alternate_net(struct sctp_tcb *stcb,
 	 * JRS 5/14/07 - If mode is set to 2, use the CMT PF find alternate
 	 * net algorithm. This algorithm chooses the active destination (not
 	 * in PF state) with the largest cwnd value. If all destinations are
-	 * in PF state, unreachable, or unconfirmed, choose the desination
+	 * in PF state, unreachable, or unconfirmed, choose the destination
 	 * that is in PF state with the lowest error count. In case of a
 	 * tie, choose the destination that was most recently active.
 	 */
@@ -940,7 +940,7 @@ sctp_t3rxt_timer(struct sctp_inpcb *inp,
 
 		/*
 		 * Get the address that failed, to force a new src address
-		 * selecton and a route allocation.
+		 * selection and a route allocation.
 		 */
 		if (net->ro._s_addr) {
 			sctp_free_ifa(net->ro._s_addr);
@@ -1448,8 +1448,8 @@ sctp_heartbeat_timer(struct sctp_inpcb *inp, struct sctp_tcb *stcb,
 	if (!(net->dest_state & SCTP_ADDR_NOHB) &&
 	    !((net_was_pf == 0) && (net->dest_state & SCTP_ADDR_PF))) {
 		/*
-		 * when move to PF during threshold mangement, a HB has been
-		 * queued in that routine
+		 * when move to PF during threshold management, a HB has
+		 * been queued in that routine
 		 */
 		uint32_t ms_gone_by;
 
diff --git a/sys/netinet/sctp_usrreq.c b/sys/netinet/sctp_usrreq.c
index 4b797ca3e533..1f046fb3189d 100644
--- a/sys/netinet/sctp_usrreq.c
+++ b/sys/netinet/sctp_usrreq.c
@@ -1104,7 +1104,7 @@ sctp_fill_up_addresses_vrf(struct sctp_inpcb *inp,
 						if (sin->sin_addr.s_addr == 0) {
 							/*
 							 * we skip
-							 * unspecifed
+							 * unspecified
 							 * addresses
 							 */
 							continue;
@@ -1152,7 +1152,7 @@ sctp_fill_up_addresses_vrf(struct sctp_inpcb *inp,
 						if (IN6_IS_ADDR_UNSPECIFIED(&sin6->sin6_addr)) {
 							/*
 							 * we skip
-							 * unspecifed
+							 * unspecified
 							 * addresses
 							 */
 							continue;
diff --git a/sys/netinet/sctputil.c b/sys/netinet/sctputil.c
index 684bc68940b4..e0ac9e23fc68 100644
--- a/sys/netinet/sctputil.c
+++ b/sys/netinet/sctputil.c
@@ -1200,7 +1200,7 @@ sctp_init_asoc(struct sctp_inpcb *inp, struct sctp_tcb *stcb,
 	asoc->str_reset_seq_out = asoc->init_seq_number;
 	asoc->sending_seq = asoc->init_seq_number;
 	asoc->asconf_seq_out_acked = asoc->init_seq_number - 1;
-	/* we are optimisitic here */
+	/* we are optimistic here */
 	asoc->peer_supports_nat = 0;
 	asoc->sent_queue_retran_cnt = 0;
 
@@ -2233,7 +2233,7 @@ sctp_timer_start(int t_type, struct sctp_inpcb *inp, struct sctp_tcb *stcb,
 	case SCTP_TIMER_TYPE_RECV:
 		/*
 		 * Here we use the Delayed-Ack timer value from the inp,
-		 * ususually about 200ms.
+		 * usually about 200ms.
 		 */
 		if ((inp == NULL) || (stcb == NULL) || (net != NULL)) {
 #ifdef INVARIANTS
@@ -2337,7 +2337,7 @@ sctp_timer_start(int t_type, struct sctp_inpcb *inp, struct sctp_tcb *stcb,
 		break;
 	case SCTP_TIMER_TYPE_NEWCOOKIE:
 		/*
-		 * Nothing needed but the endpoint here ususually about 60
+		 * Nothing needed but the endpoint here usually about 60
 		 * minutes.
 		 */
 		if ((inp == NULL) || (stcb != NULL) || (net != NULL)) {
@@ -2353,8 +2353,8 @@ sctp_timer_start(int t_type, struct sctp_inpcb *inp, struct sctp_tcb *stcb,
 		break;
 	case SCTP_TIMER_TYPE_PATHMTURAISE:
 		/*
-		 * Here we use the value found in the EP for PMTUD,
-		 * ususually about 10 minutes.
+		 * Here we use the value found in the EP for PMTUD, usually
+		 * about 10 minutes.
 		 */
 		if ((inp == NULL) || (stcb == NULL) || (net == NULL)) {
 #ifdef INVARIANTS
@@ -2468,7 +2468,7 @@ sctp_timer_start(int t_type, struct sctp_inpcb *inp, struct sctp_tcb *stcb,
 		break;
 	case SCTP_TIMER_TYPE_INPKILL:
 		/*
-		 * The inp is setup to die. We re-use the signature_chage
+		 * The inp is setup to die. We re-use the signature_change
 		 * timer since that has stopped and we are in the GONE
 		 * state.
 		 */
@@ -2774,7 +2774,7 @@ sctp_timer_stop(int t_type, struct sctp_inpcb *inp, struct sctp_tcb *stcb,
 		break;
 	case SCTP_TIMER_TYPE_INPKILL:
 		/*
-		 * The inp is setup to die. We re-use the signature_chage
+		 * The inp is setup to die. We re-use the signature_change
 		 * timer since that has stopped and we are in the GONE
 		 * state.
 		 */
@@ -2992,7 +2992,7 @@ sctp_calculate_rto(struct sctp_tcb *stcb,
 			rto_logging(net, SCTP_LOG_RTTVAR);
 		}
 	} else {
-		/* First RTO measurment */
+		/* First RTO measurement */
 		net->RTO_measured = 1;
 		first_measure = 1;
 		net->lastsa = rtt << SCTP_RTT_SHIFT;
@@ -5701,7 +5701,7 @@ restart_nosblocks:
 		} else {
 			/* remove it */
 			TAILQ_REMOVE(&inp->read_queue, control, next);
-			/* Add back any hiddend data */
+			/* Add back any hidden data */
 			sctp_free_remote_addr(control->whoFrom);
 			sctp_free_a_readq(stcb, control);
 		}
@@ -5781,7 +5781,7 @@ restart_nosblocks:
 					 * have the strm interleave feature present. Then if we have
 					 * taken some (pdapi) or we can refer to tht tcb AND we have
 					 * not started a delivery for this stream, we can take it.
-					 * Note we do NOT allow a notificaiton on the same assoc to
+					 * Note we do NOT allow a notification on the same assoc to
 					 * be delivered.
 					 */
 					control = ctl;
@@ -6138,7 +6138,7 @@ get_more_data:
 #ifdef INVARIANTS
 					panic("control->data not null at read eor?");
 #else
-					SCTP_PRINTF("Strange, data left in the control buffer .. invarients would panic?\n");
+					SCTP_PRINTF("Strange, data left in the control buffer .. invariants would panic?\n");
 					sctp_m_freem(control->data);
 					control->data = NULL;
 #endif
@@ -6149,7 +6149,7 @@ get_more_data:
 					hold_rlock = 1;
 				}
 				TAILQ_REMOVE(&inp->read_queue, control, next);
-				/* Add back any hiddend data */
+				/* Add back any hidden data */
 				if (control->held_length) {
 					held_length = 0;
 					control->held_length = 0;



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