git: 28764001b504 - main - vt.4: Document that hw.vga.textmode does not apply for UEFI(8) boot

The branch main has been updated by michaelo:

URL: https://cgit.FreeBSD.org/src/commit/?id=28764001b504c3588fd9f8dd6e4c08144d20571c

commit 28764001b504c3588fd9f8dd6e4c08144d20571c
Author:     Michael Osipov <michaelo@FreeBSD.org>
AuthorDate: 2026-01-23 20:03:20 +0000
Commit:     Michael Osipov <michaelo@FreeBSD.org>
CommitDate: 2026-01-24 18:41:29 +0000

    vt.4: Document that hw.vga.textmode does not apply for UEFI(8) boot
    
    PR:             292598
    Approved by:    ziaee, imp
    MFC after:      3 days
    Differential Revision:  https://reviews.freebsd.org/D54842
---
 share/man/man4/vt.4 | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

diff --git a/share/man/man4/vt.4 b/share/man/man4/vt.4
index d59030cfff9d..71682d23221c 100644
--- a/share/man/man4/vt.4
+++ b/share/man/man4/vt.4
@@ -201,12 +201,16 @@ prompt or in
 .Xr loader.conf 5 .
 .Bl -tag -width indent
 .It Va hw.vga.textmode
-Set to 1 to use virtual terminals in text mode instead of graphics mode.
+Set to 1 to use virtual terminals in text mode instead of graphics mode on
+BIOS boot.
 Features that require graphics mode, like loadable fonts, will be
 disabled.
 .Pp
 If a KMS driver is loaded the console will switch to (and remain in)
 graphics mode.
+Moreover this tunable has no effect with
+.Xr UEFI 8
+boot because it does not use VGA mode.
 .It Va hw.vga.acpi_ignore_no_vga
 Set to 1 to force the usage of the VGA driver regardless of whether
 ACPI IAPC_BOOT_ARCH signals no VGA support.