git: c029732728 - main - Document __FreeBSD_version values 1404500, 1404501, 1501500, and 1501501.

The branch main has been updated by dim:

URL: https://cgit.FreeBSD.org/doc/commit/?id=c029732728120f4a34933f89f30b06fa2ccff9b9

commit c029732728120f4a34933f89f30b06fa2ccff9b9
Author:     Dimitry Andric <dim@FreeBSD.org>
AuthorDate: 2026-05-29 23:21:11 +0000
Commit:     Dimitry Andric <dim@FreeBSD.org>
CommitDate: 2026-05-29 23:21:11 +0000

    Document __FreeBSD_version values 1404500, 1404501, 1501500, and 1501501.
---
 .../en/books/porters-handbook/versions/_index.adoc   | 20 ++++++++++++++++++++
 1 file changed, 20 insertions(+)

diff --git a/documentation/content/en/books/porters-handbook/versions/_index.adoc b/documentation/content/en/books/porters-handbook/versions/_index.adoc
index dcaf274dac..fa33fd8811 100644
--- a/documentation/content/en/books/porters-handbook/versions/_index.adoc
+++ b/documentation/content/en/books/porters-handbook/versions/_index.adoc
@@ -559,6 +559,16 @@ Here is a convenient list of `__FreeBSD_version` values as defined in https://cg
 |April 30, 2026
 |15.0-STABLE after changes to linuxkpi to support DRM drivers from Linux 6.12.84.
 
+|1501500
+|gitref:4702f6ab1514335088a849f9f47a3e95e3724a2d[repository="src",length=12]
+|May 1, 2026
+|15.1-STABLE after it was renamed from 15.1-PRERELEASE.
+
+|1501501
+|gitref:7fa638d6f7cf9ee471648a794756cb9d0aa289ba[repository="src",length=12]
+|May 30, 2026
+|15.1-STABLE after upgrading llvm, clang, compiler-rt, libc++, libunwind, lld, lldb and openmp to llvmorg-21.1.8-0-g2078da43e25a, a.k.a. 21.1.8 release.
+
 |===
 
 [[versions-14]]
@@ -1133,6 +1143,16 @@ Here is a convenient list of `__FreeBSD_version` values as defined in https://cg
 |January 16, 2026
 |14.3-STABLE after various changes to LinuxKPI.
 
+|1404500
+|gitref:567cb65a378f36caba79672fd72c961b2c99a132[repository="src",length=12]
+|February 6, 2026
+|14.4-STABLE after it was renamed from 14.4-PRERELEASE.
+
+|1404501
+|gitref:47f4f76074a48cdaa743f05929725c84f71d502b[repository="src",length=12]
+|May 30, 2026
+|14.4-STABLE after upgrading llvm, clang, compiler-rt, libc++, libunwind, lld, lldb and openmp to llvmorg-21.1.8-0-g2078da43e25a, a.k.a. 21.1.8 release.
+
 |===
 
 ////