text: http://wiki.openstreetmap.org/wiki/FAQ#Why_don.27t_you_just_use_Google_Maps.2Fwhoever_for_your_data.3F
  google maps is not supposed to be used to improve OSM, every edit made to OSM using GMaps as a source of information should be deleted.
  http://wiki.openstreetmap.org/wiki/Beginners_Guide_1.1
  
  Thanks