The optional arguments *stdin* and *stdout* specify the input and output file
objects that the Cmd instance or subclass instance will use for input and
- output. If not specified, they will default to *sys.stdin* and *sys.stdout*.
+ output. If not specified, they will default to :data:`sys.stdin` and
+ :data:`sys.stdout`.
+
+ If you want a given *stdin* to be used, make sure to set the instance's
+ :attr:`use_rawinput` attribute to ``False``, otherwise *stdin* will be
+ ignored.
.. versionchanged:: 2.3
The *stdin* and *stdout* parameters were added.