git: 46b2975cc7d0 - stable/15 - libthr.3: describe what we mean by C runtime environment.

The branch stable/15 has been updated by kib:

URL: https://cgit.FreeBSD.org/src/commit/?id=46b2975cc7d0dd518cc98bb48f09ea9eff4b7089

commit 46b2975cc7d0dd518cc98bb48f09ea9eff4b7089
Author:     Konstantin Belousov <kib@FreeBSD.org>
AuthorDate: 2026-04-14 00:10:49 +0000
Commit:     Konstantin Belousov <kib@FreeBSD.org>
CommitDate: 2026-04-17 00:42:38 +0000

    libthr.3: describe what we mean by C runtime environment.
    
    (cherry picked from commit fa912e3b9b5c074793bb1899f8256ea4baf72631)
---
 lib/libthr/libthr.3 | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/lib/libthr/libthr.3 b/lib/libthr/libthr.3
index b84176abcd32..8c7b84490547 100644
--- a/lib/libthr/libthr.3
+++ b/lib/libthr/libthr.3
@@ -52,6 +52,12 @@ The library is tightly integrated with the run-time link editor
 and
 .Lb libc ;
 all three components must be built from the same source tree.
+Together, they constitute the base C runtime environment of
+.Fx ,
+running on top of the
+.Fx
+kernel.
+.Pp
 Mixing
 .Li libc
 and