Fix issue16932: Fix the urlparse example. Remote :port when scheme is not…

Fix issue16932: Fix the urlparse example. Remote :port when scheme is not specified to demonstrate correct behavior

Doc/library/urllib.parse.rst

@@ -69,7 +69,7 @@ or on combining URL components into a URL string.
        >>> urlparse('//www.cwi.nl:80/%7Eguido/Python.html')
        ParseResult(scheme='', netloc='www.cwi.nl:80', path='/%7Eguido/Python.html',
                   params='', query='', fragment='')
-       >>> urlparse('www.cwi.nl:80/%7Eguido/Python.html')
+       >>> urlparse('www.cwi.nl/%7Eguido/Python.html')
        ParseResult(scheme='', netloc='', path='www.cwi.nl:80/%7Eguido/Python.html',
                   params='', query='', fragment='')
        >>> urlparse('help/Python.html')