message: changed documentation to make initializers disjoint from inputs
diff: @@ -95,11 +95,9 @@ message GraphProto {
  repeated string input = 3; // namespace Tensor
  repeated string output = 4; // namespace Tensor
  - // An optional list of initial values for tensors in the list of input above.
  + // An optional list of named tensor values (constants).
  // Used to pass serialized parameters for networks.
  - // Each entry specifies a value for the input whose TensorProto.name matches
  - // a name in the input. This list is not required to be the same length of as
  - // input since many tensors might not have initial values.
  + // Each TensorProto entry must have a name (unique in the tensor name space).
  repeated TensorProto initializer = 5;
  // The version of the IR this graph targets. See Version enum below.
  