Grammatical edits to helloworld/README.md
-### 1. Prepare Dataset and pretrained models for Hello World examples
+Enter the following commands to prepare a dataset and pretrained models for the included Hello World examples:
+
```Shell
pip install intel-tensorflow==2.3.0
python train.py
```
-This script will generate a saved model and a frozen pb for you.
+The `train.py` script generates a saved model and a frozen pb for your use.
-### 2. Hello World Examples
+The following Hello World examples are available:
-* Frozen pb example: Please see tf1.x/README.md.
+* Frozen pb example: [tf1.x](examples/helloworld/tf1.x/README.md)
-* Saved model example: Please see tf2.x/README.md.
+* Saved model example: [tf2.x](examples/helloworld/tf2.x/README.md)
-* Quantize frozen pb only for performance: tf1.x_dummy/README.md.
