(Info-scroll-up): Doc fix.

diff --git a/lisp/info.el b/lisp/info.el
index 733cd65398b1b425513959efa84953f21429af41..5ec81da6ca88a4f9a44c42f026f7387631bb577a 100644 (file)
--- a/lisp/info.el
+++ b/lisp/info.el
@@ -1232,9 +1232,15 @@ N is the digit argument used to invoke this command."
 
 (defun Info-scroll-up ()
   "Scroll one screenful forward in Info, considering all nodes as one sequence.
-Once you scroll far enough in a node that its menu appears on the screen,
-the next scroll moves into its first subnode.  When you scroll past
-the end of a node, that goes to the next node or back up to the parent node."
+Once you scroll far enough in a node that its menu appears on the screen
+but after point, the next scroll moves into its first subnode.
+
+When you scroll past the end of a node, that goes to the next node; if
+this node has no successor, it moves to the parent node's successor,
+and so on.  If point is inside the menu of a node, it moves to
+subnode indicated by the following menu item.  (That case won't
+normally result from this command, but can happen in other ways.)"
+
   (interactive)
   (if (or (< (window-start) (point-min))
          (> (window-start) (point-max)))