     @checkTransactionEnd()
     initializer
 
-  addInportInitial: (data, node, metadata) ->
+  addGraphInitial: (data, node, metadata) ->
     inport = @inports[node]
     return unless inport
     @addInitial data, inport.process, inport.port, metadata
 
-  addInportInitialIndex: (data, node, index, metadata) ->
+  addGraphInitialIndex: (data, node, index, metadata) ->
     inport = @inports[node]
     return unless inport
     @addInitialIndex data, inport.process, inport.port, index, metadata

  #     myGraph.addInitialIndex 'somefile.txt', 'Read', 'source', 2
  #
  # If inports are defined on the graph, IIPs can be applied calling
  # the `addInportInitial` or `addInportInitialIndex` methods.
  #
  #     myGraph.addInportInitial 'somefile.txt', 'file'
  #     myGraph.addInportInitialIndex 'somefile.txt', 'file', 2
  #
  # Adding an IIP will emit a `addInitial` event.
  addInitial: (data, node, port, metadata) ->

  #
  #     myGraph.removeInitial 'Read', 'source'
  #
  # If the IIP was applied via the `addGraphInitial` or
  # `addGraphInitialIndex` functions, it can be removed using
  # the `removeGraphInitial` method.
  #
  #     myGraph.removeGraphInitial 'file'
  #
  # Remove an IIP will emit a `removeInitial` event.
  removeInitial: (node, port) ->
