git: a820d8fa71e8 - stable/13 - sctp: fix man page for socket option controlling delayed acks

The branch stable/13 has been updated by tuexen:

URL: https://cgit.FreeBSD.org/src/commit/?id=a820d8fa71e8f17a0bfc399b6716f42f077dfcce

commit a820d8fa71e8f17a0bfc399b6716f42f077dfcce
Author:     Michael Tuexen <tuexen@FreeBSD.org>
AuthorDate: 2023-06-21 07:03:30 +0000
Commit:     Michael Tuexen <tuexen@FreeBSD.org>
CommitDate: 2023-06-25 19:24:46 +0000

    sctp: fix man page for socket option controlling delayed acks
    
    The SCTP_DELAYED_ACK_TIME socket option was replaced by the
    SCTP_DELAYED_SACK in the socket API specification in
    draft-ietf-tsvwg-sctpsocket-14.
    The code was updated in r170056, but the man page was not.
    
    PR:             272124
    
    (cherry picked from commit 133b132bc1b612abe591c8f54680c3da8491e194)
---
 share/man/man4/sctp.4 | 9 +++++----
 1 file changed, 5 insertions(+), 4 deletions(-)

diff --git a/share/man/man4/sctp.4 b/share/man/man4/sctp.4
index 2c47c5b5dcd3..daac5638ee46 100644
--- a/share/man/man4/sctp.4
+++ b/share/man/man4/sctp.4
@@ -26,7 +26,7 @@
 .\"
 .\" $FreeBSD$
 .\"
-.Dd July 9, 2020
+.Dd June 21, 2023
 .Dt SCTP 4
 .Os
 .Sh NAME
@@ -299,12 +299,13 @@ This option lets the caller set it to a smaller value.
 Note that while the user can change this value, if the P-MTU
 is smaller than the value set by the user, then the P-MTU
 value will override any user setting.
-.It Dv SCTP_DELAYED_ACK_TIME
+.It Dv SCTP_DELAYED_SACK
 This option lets the user both set and get the
-delayed ack time (in milliseconds) that
+delayed ack time (in milliseconds) and the ack frequency that
 .Tn SCTP
 is using.
-The default is 200 milliseconds.
+The default delayed ack time is 200 milliseconds and the default
+ack frequency is 2.
 .It Dv SCTP_PARTIAL_DELIVERY_POINT
 .Tn SCTP
 at times may need to start delivery of a