finalize readme

README.md

@@ -34,11 +34,12 @@ Open the link in your browser, and fill the code.
 ![](assets/launch.png)
 
 Your remote is now ready!
+*You can close the terminal tab, but do not exit it.*
 
 <br/>
 
 With your local computer, launch VSCode and install the extension [Remote Tunnels](https://code.visualstudio.com/docs/remote/tunnels).
 
-In the Remote Explorer tab, click on `Tunnels +`, choose Github, and then choose `jupyter-pagoda`.
+In the Remote Explorer tab, click on `Tunnels +`, choose GitHub, and then choose `jupyter-pagoda`.
 
 ![](assets/remote-explorer.png)
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