bookmark-rename is an interactive autoloaded compiled Lisp function in `bookmark.el'.

It is bound to <menu-bar> <edit> <bookmark> <rename>.

(bookmark-rename OLD-NAME &optional NEW-NAME)

Change the name of OLD-NAME bookmark to NEW-NAME name.
If called from keyboard, prompt for OLD-NAME and NEW-NAME.
If called from menubar, select OLD-NAME from a menu and prompt for NEW-NAME.

If called from Lisp, prompt for NEW-NAME if only OLD-NAME was passed
as an argument. If called with two strings, then no prompting is done.
You must pass at least OLD-NAME when calling from Lisp.

While you are entering the new name, consecutive C-w's insert
consecutive words from the text of the buffer into the new bookmark