* lisp/window.el (display-buffer): Extend doc with body-function (bug#39822)

1 files changed, 6 insertions, 0 deletions

diff --git a/lisp/window.el b/lisp/window.el
index 0121a78191a..8512a0e2f97 100644
--- a/lisp/window.el
+++ b/lisp/window.el
@@ -7405,6 +7405,12 @@ Action alist entries are:
     parameters to give the chosen window.
  `allow-no-window' -- A non-nil value means that `display-buffer'
     may not display the buffer and return nil immediately.
+ `body-function' -- A function called with one argument - the
+    displayed window.  It is called after the buffer is
+    displayed, and before `window-height', `window-width'
+    and `preserve-size' are applied.  The function is supposed
+    to fill the window body with some contents that might depend
+    on dimensions of the displayed window.
 
 The entries `window-height', `window-width' and `preserve-size'
 are applied only when the window used for displaying the buffer