For automatic code detection, nkf assumes no X0201 kana in Shift_JIS.
To accept X0201 in Shift_JIS, use B<-X>, B<-x> or B<-S>.
-multiple options are specifed as seprate strings, such as
+multiple options are specified as separate strings, such as
print nkf('--ic=UTF8-MAC', '-w', $string), "\n";
UTF-16.
B or L gives whether Big Endian or Little Endian.
-0 gives whther put BOM or not.
+0 gives whether put BOM or not.
=item B<-W32[BL][0]>
UTF-32.
B or L gives whether Big Endian or Little Endian.
-0 gives whther put BOM or not.
+0 gives whether put BOM or not.
=back
with this and -x option, nkf can be used as UTF converter.
(In other words, without this and -x option, nkf doesn't save some characters)
-When nkf converts strings that related to path, you should use this opion.
+When nkf converts strings that related to path, you should use this option.
=item B<--cap-input>