message: Fix doc error/typo in using TFLite through C++
diff: @@ -270,9 +270,10 @@ There are two ways to use TFLite through C++ if you build your app with the NDK:
  This is the *recommended* approach. Download the
  [TensorFlow Lite AAR hosted at JCenter](https://bintray.com/google/tensorflow/tensorflow-lite),
  -rename it to `tensorflow-lite-*.zip`, and unzip it. You must include the three
  -header files in `headers/tensorflow/lite/c/` folder and the relevant
  -`libtensorflowlite_jni.so` dynamic library in `jni/` folder in your NDK project.
  +rename it to `tensorflow-lite-*.zip`, and unzip it. You must include the four
  +header files in `headers/tensorflow/lite/` and `headers/tensorflow/lite/c/`
  +folder and the relevant `libtensorflowlite_jni.so` dynamic library in `jni/`
  +folder in your NDK project.
  The `c_api.h` header file contains basic documentation about using the TFLite C
  API.
  @@ -297,5 +298,5 @@ bazel build -c opt --config=android_arm64 //tensorflow/lite:libtensorflowlite.so
  Currently, there is no straightforward way to extract all header files needed,
  so you must include all header files in `tensorflow/lite/` from the TensorFlow
  repository. Additionally, you will need header files from
  -[FlatBUffers](https://github.com/google/flatbuffers) and
  +[FlatBuffers](https://github.com/google/flatbuffers) and
  [Abseil](https://github.com/abseil/abseil-cpp).
  