QUERY · ISSUE
docs: Can recv example needs updated to reflect 5 return values in the lst in V1.19.1
docs
In 1.19.1 the CAN.recv() example needs to be updated to reflect that the lst has 5 rather than 4 return values.

CANDIDATE · PULL REQUEST
docs/library/pyb.CAN.rst: Update the recv example
docs
A supplement to the commit 5cdf964.