[master] 7b62ae756 spelling: brightness

[Poul-Henning Kamp]

commit 7b62ae75690c08d6a61466ee27b68c09e52a4e71
Author: Josh Soref <2119212+jsoref at users.noreply.github.com>
Date:   Wed Aug 7 08:30:53 2024 -0400

    spelling: brightness
    
    Signed-off-by: Josh Soref <2119212+jsoref at users.noreply.github.com>

diff --git a/bin/varnishtest/teken.3 b/bin/varnishtest/teken.3
index 840a17cec..b5263e4ad 100644
--- a/bin/varnishtest/teken.3
+++ b/bin/varnishtest/teken.3
@@ -181,7 +181,7 @@ The
 function is similar to
 .Fn teken_256to16
 except it converts to an ANSI 8-color code.
-This is more accurate than discarding the brigtness bit in the result of
+This is more accurate than discarding the brightness bit in the result of
 .Fn teken_256to16 .
 .Pp
 The