Affected wiki(s): en.wiki

Diff(s) (if applicable): diff for this citation

What is happening?: adds |access-date= when cs1|2 template already has |accessdate=

What should happen instead?:

1. bot should never add redundant duplicate cs1|2 template parameters; |accessdate= is a valid alias of |access-date=
2. no bot should never add |access-date= – that is the duty of a human editor