[media] doc-rst: improve display of notes and warnings

There are several notes and warning mesages in the middle of
the media docbook. Use the ReST tags for that, as it makes
them visually better and hightlights them.

While here, modify a few ones to make them clearer.

Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com>

1 files changed, 4 insertions, 4 deletions

diff --git a/Documentation/media/uapi/v4l/vidioc-streamon.rst b/Documentation/media/uapi/v4l/vidioc-streamon.rst
index e87500e608e1..bb23745ebcaf 100644
--- a/Documentation/media/uapi/v4l/vidioc-streamon.rst
+++ b/Documentation/media/uapi/v4l/vidioc-streamon.rst
@@ -76,10 +76,10 @@ then 0 is returned. Nothing happens in the case of ``VIDIOC_STREAMON``,
 but ``VIDIOC_STREAMOFF`` will return queued buffers to their starting
 state as mentioned above.
 
-Note that applications can be preempted for unknown periods right before
-or after the ``VIDIOC_STREAMON`` or ``VIDIOC_STREAMOFF`` calls, there is
-no notion of starting or stopping "now". Buffer timestamps can be used
-to synchronize with other events.
+.. note:: Applications can be preempted for unknown periods right before
+   or after the ``VIDIOC_STREAMON`` or ``VIDIOC_STREAMOFF`` calls, there is
+   no notion of starting or stopping "now". Buffer timestamps can be used
+   to synchronize with other events.
 
 
 Return Value