Make the optparse doc style a bit more standard: use standard description units for attrs/methods/etc., and use the correct referencing roles.
Make the optparse doc style a bit more standard: use standard description units for attrs/methods/etc., and use the correct referencing roles.

sk-/python2.7-type-annotator,sk-/python2.7-type-annotator,sk-/python2.7-type-annotator