Update README.md

Author: Qengineering

README.md

@@ -9,6 +9,6 @@ https://qengineering.eu/install-tensorflow-2.1.0-on-raspberry-pi-4.html <br/> <b
 Download Python wheel from Gdrive: https://drive.google.com/open?id=11mujzVaFqa7R1_lB7q0kVPW22Ol51MPg <br/>
 Download C++ API from Gdrive: https://drive.google.com/open?id=143abOB3eyMvCq6nj6M7co4-v9VLR5SW0 <br/>
 https://qengineering.eu/install-tensorflow-2.2.0-on-raspberry-pi-4.html <br/><br/>
-Please notice, this are the full TensorFlow packages, not the small computer TensorFlow Lite version.
+Please notice, this is the full TensorFlow package, not the small computer TensorFlow Lite version.
 For this guide of TensorFlow Lite see https://qengineering.eu/install-tensorflow-2-lite-on-raspberry-pi-4.html <br/>
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