.It "\&``\et''\t``\en''\t``\ev''\t``\ef''\t``\er''\t`` ''"
.El
.Pp
-In the "C" locale
+In the "C" locale,
.Fn isspace
-successful test is limited to this characters only.
+successful test is limited to these characters only.
The value of the argument must be representable as an
.Vt "unsigned char"
or the value of
function should be used instead.
.Sh SEE ALSO
.Xr ctype 3 ,
+.Xr isalnum_l 3 ,
.Xr iswspace 3 ,
.Xr multibyte 3 ,
.Xr ascii 7