git: c916a80ed6 - main - Document __FreeBSD_version 1301000 and 1301500

The branch main has been updated by gjb:

URL: https://cgit.FreeBSD.org/doc/commit/?id=c916a80ed664d01ae3a0208ce6a69b185b33680d

commit c916a80ed664d01ae3a0208ce6a69b185b33680d
Author:     Glen Barber <gjb@FreeBSD.org>
AuthorDate: 2022-03-10 00:13:03 +0000
Commit:     Glen Barber <gjb@FreeBSD.org>
CommitDate: 2022-03-10 00:13:03 +0000

    Document __FreeBSD_version 1301000 and 1301500
    
    Also, add 13.1 had branched and BETA1 builds have started.
    
    Approved by:    re (implicit)
    Sponsored by:   Rubicon Communications, LLC ("Netgate")
---
 .../content/en/books/porters-handbook/versions/_index.adoc     | 10 ++++++++++
 website/content/en/releases/13.1R/schedule.adoc                |  4 ++--
 website/content/en/releng/_index.adoc                          |  1 +
 3 files changed, 13 insertions(+), 2 deletions(-)

diff --git a/documentation/content/en/books/porters-handbook/versions/_index.adoc b/documentation/content/en/books/porters-handbook/versions/_index.adoc
index 7e6df47e9d..037b2000f0 100644
--- a/documentation/content/en/books/porters-handbook/versions/_index.adoc
+++ b/documentation/content/en/books/porters-handbook/versions/_index.adoc
@@ -1171,6 +1171,16 @@ Template:
 |gitref:c39ff2415cb965b729fd16f9eae91e712313877b[repository="src",length=12]
 |February 20, 2022
 |13.0-STABLE after multiple LinuxKPI changes overlapping but not conflicting with drm-kmod.
+
+|1301000
+|gitref:ad329796bdb29c69bce610ad332d08257d7157ac[repository="src",length=12]
+|March 10, 2022
+|releng/13.1 branched.
+
+|1301500
+|gitref:08523c8c63bbcdcd3f0d36787a544817cb5b8282[repository="src",length=12]
+|March 10, 2022
+|13.1-STABLE after releng/13.1 branched.
 |===
 
 ////
diff --git a/website/content/en/releases/13.1R/schedule.adoc b/website/content/en/releases/13.1R/schedule.adoc
index 95ae81d308..42b3fc0049 100644
--- a/website/content/en/releases/13.1R/schedule.adoc
+++ b/website/content/en/releases/13.1R/schedule.adoc
@@ -29,8 +29,8 @@ link:{handbook}#mfc-glossary[MFC] requests should be sent to link:mailto:re@Free
 |Initial release schedule announcement |- |1 February 2022 |Release Engineers send announcement email to developers with a rough schedule.
 |Release schedule reminder |12 February 2022 |12 February 2022 |Release Engineers send reminder announcement e-mail to developers with updated schedule.
 |Code slush begins |24 February 2022 |24 February 2022 |Release Engineers announce that all further commits to the {localBranchStable} branch will not require explicit approval, however new features should be avoided.
-|{localBranchReleng} branch |10 March 2022 |- |{localBranchReleng} branch created; future release engineering proceeds on this branch.
-|BETA1 builds begin |10 March 2022 |- |First beta test snapshot.
+|{localBranchReleng} branch |10 March 2022 |10 March 2022 |{localBranchReleng} branch created; future release engineering proceeds on this branch.
+|BETA1 builds begin |10 March 2022 |10 March 2022 |First beta test snapshot.
 |BETA2 builds begin |17 March 2022 |- |Second beta test snapshot.
 |BETA3 builds begin* |24 March 2022 |- |Third beta test snapshot.
 |RC1 builds begin |31 March 2022 |- |First release candidate.
diff --git a/website/content/en/releng/_index.adoc b/website/content/en/releng/_index.adoc
index 46a8738def..ce4d3f854c 100644
--- a/website/content/en/releng/_index.adoc
+++ b/website/content/en/releng/_index.adoc
@@ -46,6 +46,7 @@ This table lists the code freeze status for major branches of the `src/` reposit
 |Branch |Status |Contact |Notes
 |`main` |Open |committers |Active development branch for 14.0-CURRENT.
 |`stable/13` |Open |committers |Development branch for FreeBSD 13-STABLE.
+|`releng/13.1` |Frozen |re@FreeBSD.org |FreeBSD 13.1 supported errata fix branch.
 |`releng/13.0` |Frozen |so@FreeBSD.org |FreeBSD 13.0 supported errata fix branch.
 |`stable/12` |Open |committers |Development branch for FreeBSD 12-STABLE.
 |`releng/12.3`|Frozen|security-officer@FreeBSD.org|FreeBSD 12.3 supported errata fix branch.