media: media-types.rst: rename media-entity-type to media-entity-functions

The MEDIA_ENT_F_* defines refer to functions, not types. Update the
documentation accordingly.
Signed-off-by: Hans Verkuil <hans.verkuil@cisco.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com>

Documentation/media/uapi/mediactl/media-ioc-enum-entities.rst

@@ -89,7 +89,7 @@ id's until they get an error.
 
        -
        -
-       -  Entity type, see :ref:`media-entity-type` for details.
+       -  Entity type, see :ref:`media-entity-functions` for details.
 
     -  .. row 4
 

Documentation/media/uapi/mediactl/media-ioc-g-topology.rst

@@ -205,7 +205,7 @@ desired arrays with the media graph elements.
 
        -  ``function``
 
-       -  Entity main function, see :ref:`media-entity-type` for details.
+       -  Entity main function, see :ref:`media-entity-functions` for details.
 
     -  .. row 4
 

Documentation/media/uapi/mediactl/media-types.rst

@@ -7,11 +7,11 @@ Types and flags used to represent the media graph elements
 
 ..  tabularcolumns:: |p{8.2cm}|p{10.3cm}|
 
-.. _media-entity-type:
+.. _media-entity-functions:
 
 .. cssclass:: longtable
 
-.. flat-table:: Media entity types
+.. flat-table:: Media entity functions
     :header-rows:  0
     :stub-columns: 0