Small refactoring of the readme text.

Author: datitran

README.md

@@ -49,9 +49,9 @@ There are two ways to install imagededup:
 pip install imagededup
 ```
 
-⚠️ **Note**: imagededup comes with TensorFlow CPU-only support by default. If you have a machine with GPU support, you should rather install it
-especially if you use CNN to find duplicates. It's way faster. See the [TensorFlow guide](https://www.tensorflow.org/install/gpu) 
-for more details on how to install it. 
+⚠️ **Note**: imagededup comes with TensorFlow CPU-only support by default. If you have GPUs, you should rather 
+install the TensorFlow version with GPU support especially when you use CNN to find duplicates. It's way faster. See the 
+[TensorFlow guide](https://www.tensorflow.org/install/gpu) for more details on how to install it. 
 
 * Install imagededup from the GitHub source: