runtime(doc): rename last t_BG reference to t_RB

This was missed in 37c64c78fd87e086b5a945ad7032787c274e2dcb.

closes: #16491

Signed-off-by: Jon Parise <jon@indelible.org>
Signed-off-by: Christian Brabandt <cb@256bit.org>

diff --git a/runtime/doc/options.txt b/runtime/doc/options.txt
index 018f10d08d174ac495fe0ccb3b67b05cdee37ffa..d689fe11b980b9ae30be6fede55df48ae3928458 100644 (file)
--- a/runtime/doc/options.txt
+++ b/runtime/doc/options.txt
@@ -1,4 +1,4 @@
-*options.txt*  For Vim version 9.1.  Last change: 2025 Jan 14
+*options.txt*  For Vim version 9.1.  Last change: 2025 Jan 20
 
 
                  VIM REFERENCE MANUAL    by Bram Moolenaar
@@ -1033,7 +1033,7 @@ A jump table for the options with a short description can be found at |Q_op|.
        When the |t_RB| option is set, Vim will use it to request the background
        color from the terminal.  If the returned RGB value is dark/light and
        'background' is not dark/light, 'background' will be set and the
-       screen is redrawn.  This may have side effects, make t_BG empty in
+       screen is redrawn.  This may have side effects, make |t_RB| empty in
        your .vimrc if you suspect this problem.  The response to |t_RB| can
        be found in |v:termrbgresp|.