media: Documentation: userspace-api/media: dvb/net: drop doubled word

Drop the doubled word "and".
Signed-off-by: Randy Dunlap <rdunlap@infradead.org>
Cc: Jonathan Corbet <corbet@lwn.net>
Cc: linux-doc@vger.kernel.org
Signed-off-by: Mauro Carvalho Chehab <mchehab+huawei@kernel.org>

Documentation/userspace-api/media/dvb/net.rst

@@ -23,7 +23,7 @@ types that are present on the transport stream. This is done through
 virtual ``dvb?_?`` network interfaces, and will be controlled/routed via
 the standard ip tools (like ip, route, netstat, ifconfig, etc).
 
-Data types and and ioctl definitions are defined via ``linux/dvb/net.h``
+Data types and ioctl definitions are defined via ``linux/dvb/net.h``
 header.