* doc/misc/ido.texi (Misc): Document 'C-S-b'.
@noindent
After @kbd{C-x b} (@code{ido-switch-buffer}), the buffer at the head
of the list can be killed by pressing @kbd{C-k}. If the buffer needs
-saving, you will be queried before the buffer is killed.
+saving, you will be queried before the buffer is killed. @kbd{C-S-b}
+buries the buffer at the head of the list.
Likewise, after @kbd{C-x C-f}, you can delete (i.e., physically
remove) the file at the head of the list with @kbd{C-k}. You will
*** `constructor' is now an obsolete alias for `make-instance'.
** ido
+
++++
*** New command `ido-bury-buffer-at-head' bound to C-S-b
Bury the buffer at the head of `ido-matches', analogous to how C-k
kills the buffer at head.
+
+---
*** A prefix argument to `ido-restrict-to-matches' will reverse its
meaning, and the list is restricted to those elements that do not
match the current input.