\\[Info-index-next] (comma) Move to the next match from a previous `i' command.
Moving within a node:
-\\[Info-scroll-up] Normally, scroll forward a full screen. If the end of the buffer is
-already visible, try to go to the next menu entry, or up if there is none.
-\\[Info-scroll-down] Normally, scroll backward. If the beginning of the buffer is
+\\[Info-scroll-up] Normally, scroll forward a full screen.
+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 after all menu items (or if their is no menu), move up to
+the parent node.
+\\[Info-scroll-down] Normally, scroll backward. If the beginning of the buffer is
already visible, try to go to the previous menu entry, or up if there is none.
\\[beginning-of-buffer] Go to beginning of node.