message: Copy edits to overview file
diff: @@ -25,7 +25,7 @@ models.
  TensorFlow Lite defines a new model file format, based on
  [FlatBuffers](https://google.github.io/flatbuffers/). FlatBuffers is an
  -open-sourced, efficient cross platform serialization library. It is similar to
  +efficient open-source cross-platform serialization library. It is similar to
  [protocol buffers](https://developers.google.com/protocol-buffers/?hl=en), but
  the primary difference is that FlatBuffers does not need a parsing/unpacking
  step to a secondary representation before you can access data, often coupled
  