Polymer/docs — pull request #555 by davidmaxwaterman (2014-07-28 17:52:36+00:00)
Title: typo 'plain'->'better'?

I'm not sure, but it would make sense if 'plain' is replaced with 'better'.
As it is, I am wondering if listing properties in the 'attributes' attribute results in them being automatically created, but I am left wondering what 'plain' is all about.