are codepoints of CHARSET.
By default, the range of codepoints passed to @var{function} includes
all the characters in @var{charset}, but optional arguments @var{from}
and @var{to} limit that to the range of characters between these two
-codepoints. If either of them is @code{nil}, it defaults to the first
-or last codepoint of @var{charset}, respectively.
+codepoints of @var{charset}. If either of them is @code{nil}, it
+defaults to the first or last codepoint of @var{charset},
+respectively.
@end defun
@node Scanning Charsets