-If no format specifier is included then B<ASCII> is used. If B<UTF8> is specified
-then the value string must be a valid B<UTF8> string. For B<HEX> the output must
-be a set of hex digits. B<BITLIST> (which is only valid for a BIT STRING) is a
-comma separated list of set bits.
+If no format specifier is included then B<ASCII> is used. If B<UTF8> is
+specified then the value string must be a valid B<UTF8> string. For B<HEX> the
+output must be a set of hex digits. B<BITLIST> (which is only valid for a BIT
+STRING) is a comma separated list of the indices of the set bits, all other
+bits are zero.