Edgars Creek on the map?

I'm new to OSM but would love to put Edgars Creek, Melbourne on the map...can anyone help?

osm:way=

why can't i use the node as a value...why does it have to be a 'way'?

coburg north - the final frontier

my world map has started...a little each day. will it mean anything to anyone...only one way to find out...