[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, 10 insertions, 10 deletions

diff --git a/Documentation/media/uapi/v4l/crop.rst b/Documentation/media/uapi/v4l/crop.rst
index 51b19491c3021..0913822347af6 100644
--- a/Documentation/media/uapi/v4l/crop.rst
+++ b/Documentation/media/uapi/v4l/crop.rst
@@ -15,9 +15,9 @@ offset into a video signal.
 Applications can use the following API to select an area in the video
 signal, query the default area and the hardware limits.
 
-**NOTE**: Despite their name, the :ref:`VIDIOC_CROPCAP <VIDIOC_CROPCAP>`,
-:ref:`VIDIOC_G_CROP <VIDIOC_G_CROP>` and :ref:`VIDIOC_S_CROP
-<VIDIOC_G_CROP>` ioctls apply to input as well as output devices.
+.. note:: Despite their name, the :ref:`VIDIOC_CROPCAP <VIDIOC_CROPCAP>`,
+   :ref:`VIDIOC_G_CROP <VIDIOC_G_CROP>` and :ref:`VIDIOC_S_CROP
+   <VIDIOC_G_CROP>` ioctls apply to input as well as output devices.
 
 Scaling requires a source and a target. On a video capture or overlay
 device the source is the video signal, and the cropping ioctls determine
@@ -38,9 +38,9 @@ support scaling or the :ref:`VIDIOC_G_CROP <VIDIOC_G_CROP>` and
 :ref:`VIDIOC_S_CROP <VIDIOC_G_CROP>` ioctls. Their size (and position
 where applicable) will be fixed in this case.
 
-**NOTE:** All capture and output devices must support the
-:ref:`VIDIOC_CROPCAP <VIDIOC_CROPCAP>` ioctl such that applications can
-determine if scaling takes place.
+.. note:: All capture and output devices must support the
+   :ref:`VIDIOC_CROPCAP <VIDIOC_CROPCAP>` ioctl such that applications
+   can determine if scaling takes place.
 
 
 Cropping Structures
@@ -144,8 +144,8 @@ reopening a device, such that piping data into or out of a device will
 work without special preparations. More advanced applications should
 ensure the parameters are suitable before starting I/O.
 
-**NOTE:** on the next two examples, a video capture device is assumed;
-change ``V4L2_BUF_TYPE_VIDEO_CAPTURE`` for other types of device.
+.. note:: On the next two examples, a video capture device is assumed;
+   change ``V4L2_BUF_TYPE_VIDEO_CAPTURE`` for other types of device.
 
 Example: Resetting the cropping parameters
 ==========================================
@@ -207,7 +207,7 @@ Example: Simple downscaling
 Example: Selecting an output area
 =================================
 
-**NOTE:** This example assumes an output device.
+.. note:: This example assumes an output device.
 
 .. code-block:: c
 
@@ -246,7 +246,7 @@ Example: Selecting an output area
 Example: Current scaling factor and pixel aspect
 ================================================
 
-**NOTE:** This example assumes a video capture device.
+.. note:: This example assumes a video capture device.
 
 .. code-block:: c