Was missing words ('the') and was a little convoluted. May be less so now.
the user may not?
…erhaps a loss of clarity.
…ttings it is not None, but 'cms-', rightly or wrongly.
… CMS_TEMPLATES in 0abec48
… valid non-magic data (inheritance setting) Note that if the user enters garbage for CMS_TEMPLATES, they'll still have a relatively unrelated error, but that's going to be basic python syntax/types, so how much do we hold hands?
…string. Presumably because of accidents like this, where TEMPLATE_DIRS should be a tuple. Simple doc fix in example.