-@item @var{charset}
-Refers to the value specified for the whole character set
-@var{charset} (@pxref{Character Sets}).
-
-@item @var{generic-char}
-A generic character stands for a character set, or a row of a
-character set; specifying the generic character as argument is
-equivalent to specifying the character set name. @xref{Splitting
-Characters}, for a description of generic characters.
+@item @code{(@var{from} . @var{to})}
+A cons cell refers to all the characters in the inclusive range
+@samp{[@var{from}..@var{to}]}.