Update config.yml to clarify return values in socket.accept() method.

Author: rohitpaulk

solutions/python/02-rg2/config.yml

@@ -4,11 +4,13 @@ hints:
       This is returned by the [`accept()`](https://docs.python.org/3/library/socket.html#socket.socket.accept) method.
 
       ```python
-      # The return value includes the client's connection (a `Socket` object) and the client's address (which we ignore)
+      # The return value includes:
+      # 1. the client's connection (a `Socket` object)
+      # 2. the client's address (a tuple of the IP address and port number)
       connection, _ = server_socket.accept()
       ```
 
-      The above code uses `_` to ignore the second return value, which is the client's address (a tuple of the IP address and port number).
+      The above code uses `_` to ignore the second return value, which is the client's address.
 
   - title_markdown: "How do I read the client's PING command?"
     body_markdown: |-