[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, 8 insertions, 7 deletions

diff --git a/Documentation/media/uapi/v4l/tuner.rst b/Documentation/media/uapi/v4l/tuner.rst
index 23d0e00aefdd3..37eb4b9b95fb4 100644
--- a/Documentation/media/uapi/v4l/tuner.rst
+++ b/Documentation/media/uapi/v4l/tuner.rst
@@ -26,13 +26,14 @@ To query and change tuner properties applications use the
 :ref:`VIDIOC_S_TUNER <VIDIOC_G_TUNER>` ioctls, respectively. The
 struct :ref:`v4l2_tuner <v4l2-tuner>` returned by :ref:`VIDIOC_G_TUNER <VIDIOC_G_TUNER>`
 also contains signal status information applicable when the tuner of the
-current video or radio input is queried. Note that :ref:`VIDIOC_S_TUNER <VIDIOC_G_TUNER>`
-does not switch the current tuner, when there is more than one at all.
-The tuner is solely determined by the current video input. Drivers must
-support both ioctls and set the ``V4L2_CAP_TUNER`` flag in the struct
-:ref:`v4l2_capability <v4l2-capability>` returned by the
-:ref:`VIDIOC_QUERYCAP` ioctl when the device has
-one or more tuners.
+current video or radio input is queried.
+
+.. note:: :ref:`VIDIOC_S_TUNER <VIDIOC_G_TUNER>` does not switch the
+   current tuner, when there is more than one at all. The tuner is solely
+   determined by the current video input. Drivers must support both ioctls
+   and set the ``V4L2_CAP_TUNER`` flag in the struct :ref:`v4l2_capability
+   <v4l2-capability>` returned by the :ref:`VIDIOC_QUERYCAP` ioctl when the
+   device has one or more tuners.
 
 
 Modulators