Clarify the return value when the parameter is a Unicode object.
If no optional parameters are given, \code{unicode()} will mimic the
behaviour of \code{str()} except that it returns Unicode strings
- instead of 8-bit strings. More precisely, if \var{object} is an
- Unicode string or subclass it will return a Unicode string without
+ instead of 8-bit strings. More precisely, if \var{object} is a
+ Unicode string or subclass it will return that Unicode string without
any additional decoding applied.
For objects which provide a \method{__unicode__()} method, it will