doc: add doc comment for resolving edges
doc: add doc comment for resolving edges

postgraphql/postgraphql,calebmer/postgraphql,calebmer/postgraphql,postgraphql/postgraphql,ferdinandsalis/postgraphql,postgraphql/postgraphql,nbushak/postgraphql,calebmer/postgraphql,nbushak/postgraphql,calebmer/postgraphql,postgraphql/postgraphql,nbushak/postgraphql,ferdinandsalis/postgraphql,nbushak/postgraphql