runtime(doc): Mark the use of "\n" in the tabpanel as experimental

related: #19123

Signed-off-by: Christian Brabandt <cb@256bit.org>

diff --git a/runtime/doc/options.txt b/runtime/doc/options.txt
index 1dfb8d6f8f3d35f7d26c7b26a0338f182f61cdc3..fb94aec4dab0585616fde4c4dec65632576f2242 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: 2026 Jan 11
+*options.txt*  For Vim version 9.1.  Last change: 2026 Jan 28
 
 
                  VIM REFERENCE MANUAL    by Bram Moolenaar
@@ -8748,7 +8748,7 @@ A jump table for the options with a short description can be found at |Q_op|.
 
        You can use |g:actual_curtabpage| within a function assigned to
        tabpanel.  |g:actual_curtabpage| represents current tab's label number.
-       The option value can contain line breaks: >
+       The option value can contain "\n" to force line breaks: >
 
                set tabpanel=%!TabPanel()
                function! TabPanel() abort
@@ -8766,6 +8766,9 @@ A jump table for the options with a short description can be found at |Q_op|.
        |           |
        |           |
 <
+       Note: using "\n" is considered experimental and may change in the
+       future; a %-atom may be used instead.
+
                                        *'tabpanelopt'* *'tplo'*
 'tabpanelopt' 'tplo'   string  (default "")
                        global