[PATCH 1/2] doc: mention the functional change of find -mount

* find/find.1 (Functional Changes): Document that -mount is no longer
a synonym for -xdev.
=2D--
 find/find.1 | 7 +++++++
 1 file changed, 7 insertions(+)

diff --git a/find/find.1 b/find/find.1
index 455e561a..ae7a6661 100644
=2D-- a/find/find.1
+++ b/find/find.1
@@ -2927,6 +2927,13 @@ Feature	Added in	Year	Also occurs in
 .TS
 l l l .
 Version	Year	Change
+4.11	2026	T{
+As required by newer POSIX (from Issue 8, IEEE Std 1003.1\-2024), the tes=
t
+.B \-mount
+is no longer a synonym for
+.BR \-xdev ,
+and now skips the mount points themselves.
+T}
 4.5.12	2013	T{
 The syntax
 .B \-perm +MODE
=2D-=20
2.54.0