Tweak README

README.md

@@ -18,13 +18,13 @@ You should then be able to open <http://localhost:8080> in a browser
 and use the system from there.
 
 **NOTE**: The server is just a very simple instantiation of Python's
-built-in `http.server` that sets the cross-origin headers required for
-`SharedMemoryBuffer` use.  You could use any HTTP server that sets
-these headers.
+built-in `http.server.HTTPServer`, configured to set the cross-origin
+headers required for `SharedMemoryBuffer` use.  You could use any HTTP
+server that sets these headers.
 
 ## Peripherals
 
-# Serial
+# Terminal
 
 | Name   | Offset | Size / B | Access       |
 |--------|--------|----------|--------------|