docs/library/pyb.CAN: Clean up documentation of data constants.
@@ -259,11 +259,11 @@ Constants
---------
.. data:: CAN.NORMAL
-.. data:: CAN.LOOPBACK
-.. data:: CAN.SILENT
-.. data:: CAN.SILENT_LOOPBACK
+ CAN.LOOPBACK
+ CAN.SILENT
+ CAN.SILENT_LOOPBACK
- the mode of the CAN bus
+ The mode of the CAN bus used in :meth:`~CAN.init()`.
.. data:: CAN.STOPPED
CAN.ERROR_ACTIVE
@@ -271,11 +271,11 @@ Constants
CAN.ERROR_PASSIVE
CAN.BUS_OFF
- Possible states of the CAN controller.
+ Possible states of the CAN controller returned from :meth:`~CAN.state()`.
.. data:: CAN.LIST16
-.. data:: CAN.MASK16
-.. data:: CAN.LIST32
-.. data:: CAN.MASK32
+ CAN.MASK16
+ CAN.LIST32
+ CAN.MASK32
- the operation mode of a filter
+ The operation mode of a filter used in :meth:`~CAN.setfilter()`.
