[media] DocBook: Use constant tag for monospaced fonts

As reminded by Jonathan, several places where emphasys
role="tt" were used are actually trying to change the font to
monospaced.

We do that, on other places, by using the constant tag.

So, use it here too.

Reported-by: Jonathan Corbet <corbet@lwn.net>
Signed-off-by: Mauro Carvalho Chehab <mchehab@osg.samsung.com>

1 files changed, 3 insertions, 3 deletions

diff --git a/Documentation/DocBook/media/dvb/audio.xml b/Documentation/DocBook/media/dvb/audio.xml
index a853e5b81ec7..ea56743ddbe7 100644
--- a/Documentation/DocBook/media/dvb/audio.xml
+++ b/Documentation/DocBook/media/dvb/audio.xml
@@ -1,7 +1,7 @@
 <title>DVB Audio Device</title>
 <para>The DVB audio device controls the MPEG2 audio decoder of the DVB hardware. It
-can be accessed through <emphasis role="bold">/dev/dvb/adapter0/audio0</emphasis>. Data types and and
-ioctl definitions can be accessed by including <emphasis role="bold">linux/dvb/audio.h</emphasis> in your
+can be accessed through <constant>/dev/dvb/adapter?/audio?</constant>. Data types and and
+ioctl definitions can be accessed by including <constant>linux/dvb/audio.h</constant> in your
 application.
 </para>
 <para>Please note that some DVB cards don&#8217;t have their own MPEG decoder, which results in
@@ -32,7 +32,7 @@ typedef enum {
 </programlisting>
 <para>AUDIO_SOURCE_DEMUX selects the demultiplexer (fed either by the frontend or the
 DVR device) as the source of the video stream. If AUDIO_SOURCE_MEMORY
-is selected the stream comes from the application through the <emphasis role="bold">write()</emphasis> system
+is selected the stream comes from the application through the <constant>write()</constant> system
 call.
 </para>