Minor fixes to generate documentation correctly

docs/actions.rst

@@ -63,4 +63,4 @@ Schema
 ******
 
 .. dhlist::
-    :module: ereuse_devicehub.resources.event.schemas
+    :module: ereuse_devicehub.resources.action.schemas

docs/conf.py

@@ -33,7 +33,7 @@ from ereuse_devicehub.marshmallow import NestedOn
 from ereuse_devicehub.resources.schemas import Thing
 
 project = 'Devicehub'
-copyright = '2018, eReuse.org team'
+copyright = '2020, eReuse.org team'
 author = 'eReuse.org team'
 
 # The short X.Y version

ereuse_devicehub/resources/device/schemas.py

@@ -312,7 +312,7 @@ class Display(DisplayMixin, Component):
 
 
 class Battery(Component):
-    __doc__ = m.Battery
+    __doc__ = m.Battery.__doc__
 
     wireless = Boolean(description=m.Battery.wireless.comment)
     technology = EnumField(enums.BatteryTechnology, description=m.Battery.technology.comment)
@@ -320,7 +320,7 @@ class Battery(Component):
 
 
 class Camera(Component):
-    __doc__ = m.Camera
+    __doc__ = m.Camera.__doc__
 
     focal_length = Integer(data_key='focalLength')
     video_height = Integer(data_key='videoHeight')