[elpa] externals/dired-preview f2a720ca8f 13/67: Update dired-preview-set-up-preview-window doc to reference user option

[ELPA Syncer]

branch: externals/dired-preview
commit f2a720ca8f46aa409ccd4c69c5deab100e69cecf
Author: Protesilaos Stavrou <info@protesilaos.com>
Commit: Protesilaos Stavrou <info@protesilaos.com>

    Update dired-preview-set-up-preview-window doc to reference user option
    
    See commit 4da6ee0.
---
 dired-preview.el | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/dired-preview.el b/dired-preview.el
index 41bd7fba88..e72104a26c 100644
--- a/dired-preview.el
+++ b/dired-preview.el
@@ -232,7 +232,9 @@ conforms with `dired-preview--preview-p'."
     (dired-preview--close-previews)))
 
 (defun dired-preview-set-up-preview-window (window &rest _)
-  "Set WINDOW `:preview' parameter."
+  "Set WINDOW `:preview' parameter.
+Use this as the `body-function' in the user option
+`dired-preview-display-action-alist'."
   (set-window-parameter window 'dired-preview-window :preview)
   (with-current-buffer (window-buffer window)
     (add-hook 'post-command-hook #'dired-preview--close-previews-outside-dired 
nil :local)