Commit: runtime(doc): update getwininfo() documentation about popups

[Christian Brabandt]

runtime(doc): update getwininfo() documentation about popups

Commit: https://github.com/vim/vim/commit/4aa4a569096ade5f442b2ea91e74661957146133
Author: Christian Brabandt <c...@256bit.org>
Date: Fri Sep 26 12:57:05 2025 -0400

runtime(doc): update getwininfo() documentation about popups

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

diff --git a/runtime/doc/builtin.txt b/runtime/doc/builtin.txt
index 75ca65ba1..90aefbf33 100644
--- a/runtime/doc/builtin.txt
+++ b/runtime/doc/builtin.txt
@@ -5338,14 +5338,17 @@ gettext({text} [, {package}]) *gettext()*


getwininfo([{winid}]) *getwininfo()*
- Returns information about windows as a |List| with Dictionaries.
+ Returns information about windows as a |List| with
+ Dictionaries.

- If {winid} is given Information about the window with that ID
- is returned, as a |List| with one item. If the window does not
- exist the result is an empty list.
+ If {winid} is given, information about the window with that ID
+ is returned, as a |List| with one item. When that window is a
+ |popup| window, information about that popup window is
+ returned. If the window does not exist the result is an empty
+ list.

Without {winid} information about all the windows in all the
- tab pages is returned.
+ tab pages (excluding |popup|s) is returned.

Each List item is a |Dictionary| with the following entries:
botline last complete displayed buffer line