(insert-sliced-image): Add doc string.

diff --git a/lisp/image.el b/lisp/image.el
index ad8fcafe8dea29d28bbb2ec252933ad8ec942ad9..13fdf2f6e4cf2d57228d3c290fc02a0677f33ba1 100644 (file)
--- a/lisp/image.el
+++ b/lisp/image.el
@@ -228,6 +228,15 @@ height of the image; integer values are taken as pixel values."
 
 
 (defun insert-sliced-image (image &optional string area rows cols)
+  "Insert IMAGE into current buffer at point.
+IMAGE is displayed by inserting STRING into the current buffer
+with a `display' property whose value is the image.  STRING is
+defaulted if you omit it.
+AREA is where to display the image.  AREA nil or omitted means
+display it in the text area, a value of `left-margin' means
+display it in the left marginal area, a value of `right-margin'
+means display it in the right marginal area.
+The image is automatically split into ROW x COLS slices."
   (unless string (setq string " "))
   (unless (eq (car-safe image) 'image)
     (error "Not an image: %s" image))