-@key{DEL}) keys in a menu visit subnodes of the current node before
-scrolling to its end or beginning, respectively. For example, if the
-node's menu appears on the screen, the next @key{SPC} moves to a
-subnode indicated by the following menu item. Setting this option to
-@code{nil} results in behavior similar to the stand-alone Info reader
-program, which visits the first subnode from the menu only when you
-hit the end of the current node. The default is @code{nil}.
+@key{DEL}, or @key{S-SPC}) keys in a menu visit subnodes of the
+current node before scrolling to its end or beginning, respectively.
+For example, if the node's menu appears on the screen, the next
+@key{SPC} moves to a subnode indicated by the following menu item.
+Setting this option to @code{nil} results in behavior similar to the
+stand-alone Info reader program, which visits the first subnode from
+the menu only when you hit the end of the current node. The default
+is @code{nil}.