Update README.md

README.md

@@ -16,7 +16,7 @@ After `npm start`, you can also use `VS Code` with `Debugger for Chrome` extensi
 
 ## Features and done itmes of todo list
 
-1. Ported the AlphaGo Zero algorithms based on [alpha-zero-general](https://github.com/suragnair/alpha-zero-general).
+1. Ported the algorithms from [alpha-zero-general](https://github.com/suragnair/alpha-zero-general). Although its name is `alpha-zero-general`, it is based on AlphaGo Zero algorithm. 
 
 2. Import pretrained models from [alpha-zero-general](https://github.com/suragnair/alpha-zero-general) and run alphago game algorithms on Browsers.
 `alpha-zero-general` is a project to supply general game AI training frameworks. You can extend that project and add yourself game rule codes and train AI model
@@ -28,3 +28,9 @@ by using Python.
 2. ~~Add UI.~~
 3. Clean up.
 4. Use service worker for cpu heavy loading part.
+
+## AlphaZero
+
+To overcome some API limitation (Tensorflow.js export/save model/weights), so this JavaScript repo borrows one of the features of AlphaZero, **always accept trained model after each iteration without comparing to previous version**
+
+