The Clang compiler used in QDoc complained about the documentation-
specific overload of QAbstractSocket::bind():
error: incomplete type 'QHostAddress' named in nested name specifier
Also, fix an attempted snippet inclusion to use the \include command,
and fix the comment tag spacing and indentation.
Pick-to: 6.2
Fixes: QTBUG-96293
Change-Id: Ie4d78933fa7ac0aaf7f3bcc6487e7fd823db5123
Reviewed-by: Mårten Nordheim <marten.nordheim@qt.io>
Reviewed-by: Venugopal Shivashankar <Venugopal.Shivashankar@qt.io>