in the order of appearance in the list.
@deffn Command format-write-file file format &optional confirm
-This command writes the current buffer contents into the file
-@var{file} in format @var{format}, and makes that format the default
-for future saves of the buffer. That is, it sets the buffer-local value
-of @code{buffer-file-format} to @var{format}. It then appends any
-elements of the previous value with a non-nil @var{preserve} flag (see
-above), if they are not already present in the new value.
-The argument @var{format} is a list of format names.
-Except for the @var{format} argument, this command
-is similar to @code{write-file}. In particular, @var{confirm} has the
-same meaning and interactive treatment as the corresponding argument
-to @code{write-file}. @xref{Definition of write-file}.
+This command writes the current buffer contents into the file @var{file}
+in a format based on @var{format}, which is a list of format names. It
+constructs the actual format starting from @var{format}, then appending
+any elements from the value of @code{buffer-file-format} with a non-nil
+@var{preserve} flag (see above), if they are not already present in
+@var{format}. It then updates @code{buffer-file-format} with this
+format, making it the default for future saves. Except for the
+@var{format} argument, this command is similar to @code{write-file}. In
+particular, @var{confirm} has the same meaning and interactive treatment
+as the corresponding argument to @code{write-file}. @xref{Definition of
+write-file}.
@end deffn
@deffn Command format-find-file file format