(defun toolbar-like-menu-item (command icon &optional map)
"Define toolbar binding for COMMAND using the given ICON in keymap MAP.
The binding of COMMAND is looked up in the menu bar in MAP (default
-`global-map') and modified to add an image specification for ICON.
+`global-map') and modified to add an image specification for ICON, which
+is looked for as by `toolbar-add-item'.
MAP must contain appropriate keymaps bound to `[menu-bar]' and
`[tool-bar]'."
(unless map