; * src/window.c (Fset_window_margins): Doc fix.

(cherry picked from commit ab66b749a276c9fdc70ad2ee114314f0cde862fc)

diff --git a/src/window.c b/src/window.c
index 90e47dd7278b4823531732455dce7e1d386ddacf..3a54f7ce7b11ee9e3385b92e48ae58d9eb7de2ec 100644 (file)
--- a/src/window.c
+++ b/src/window.c
@@ -7826,7 +7826,11 @@ means no margin.
 
 Leave margins unchanged if WINDOW is not large enough to accommodate
 margins of the desired width.  Return t if any margin was actually
-changed and nil otherwise.  */)
+changed and nil otherwise.
+
+The margins specified by calling this function may be later overridden
+by invoking `set-window-buffer' for the same WINDOW, with its
+KEEP-MARGINS argument nil or omitted.  */)
   (Lisp_Object window, Lisp_Object left_width, Lisp_Object right_width)
 {
   struct window *w = set_window_margins (decode_live_window (window),