extension @file{.orig}. Yet others force you to use
@option{-z@var{extension}}.
-Both @code{ediff-backup-extension} and @var{ediff-backup-specs} must
+Both @code{ediff-backup-extension} and @code{ediff-backup-specs} must
be properly set. If your patch program takes the option @option{-b},
but not @option{-b @var{extension}}, the variable
@code{ediff-backup-extension} must still be set so Ediff will know
Edit <count> file, or edit files. The count comes from @kbd{:args}.
@item :N [count] [+<cmd>] [<files>]
Like @kbd{:n}, but the meaning of the variable
-@var{ex-cycle-other-window} is reversed.
+@code{ex-cycle-other-window} is reversed.
@item :b
Switch to another buffer. If @code{ex-cycle-other-window} is @code{t},
switch in another window. Buffer completion is supported.
actually used to read the buffer name. The default is @code{read-buffer},
but better alternatives are also available in Emacs (e.g.,
@code{ido-read-buffer}).
-@vindex @var{viper-read-buffer-function}
+@vindex @code{viper-read-buffer-function}
@item :B
Like @kbd{:b}, but the meaning of @code{ex-cycle-other-window} is reversed.
@item :<address>r <name>