gravitystorm/openstreetmap-carto — pull request #551 by floscher (2014-05-21 14:39:27+00:00)
Title: Added missing comma, which caused Tilemill-error

Resolves the following Tilemill-error:

landcover.mss:239:32 [[feature]=power_substation] added to
[feature]=power_sub_station produces an invalid filter