+@vindex menu-bar-help-menu
+These keymaps display the main, top-level menus in the menu bar.@*
+Some of them contain sub-menus. For example, the Edit menu contains
+@code{menu-bar-search-menu}, etc. @xref{Menu Bar}.
+@ignore
+TODO list all submenus?
+There are probably too many, and it would not be useful to do so, eg:
+The Edit menu includes @code{yank-menu}, @code{menu-bar-search-menu},
+@code{menu-bar-replace-menu}, @code{menu-bar-goto-menu},
+@code{menu-bar-bookmark-map}, and @code{facemenu-menu}.
+There is also mule-menu-keymap, set-coding-system-map,
+setup-language-environment-map, describe-language-environment-map,
+menu-bar-epatch-menu, menu-bar-ediff-merge-menu, menu-bar-ediff-menu, etc.
+@end ignore
+
+@item minibuffer-inactive-mode-map
+A full keymap used in the minibuffer when it is not active.@*
+@xref{Minibuffer Edit,, Editing in the Minibuffer, emacs, The GNU Emacs Manual}.
+
+@item mode-line-coding-system-map
+@itemx mode-line-input-method-map
+@itemx mode-line-column-line-number-mode-map
+@vindex mode-line-coding-system-map
+@vindex mode-line-input-method-map
+@vindex mode-line-column-line-number-mode-map
+These keymaps control various areas of the mode line.@*
+@xref{Mode Line Format}.